summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/ctree.h12
-rw-r--r--fs/btrfs/disk-io.c1
-rw-r--r--fs/btrfs/extent-tree.c17
-rw-r--r--fs/btrfs/inode.c117
-rw-r--r--fs/btrfs/ioctl.c35
-rw-r--r--fs/btrfs/qgroup.c5
-rw-r--r--fs/btrfs/tree-log.c48
-rw-r--r--fs/btrfs/tree-log.h10
-rw-r--r--fs/btrfs/volumes.c7
-rw-r--r--fs/nilfs2/alloc.c11
-rw-r--r--fs/nilfs2/alloc.h11
-rw-r--r--fs/nilfs2/bmap.c11
-rw-r--r--fs/nilfs2/bmap.h11
-rw-r--r--fs/nilfs2/btnode.c11
-rw-r--r--fs/nilfs2/btnode.h11
-rw-r--r--fs/nilfs2/btree.c11
-rw-r--r--fs/nilfs2/btree.h11
-rw-r--r--fs/nilfs2/cpfile.c11
-rw-r--r--fs/nilfs2/cpfile.h11
-rw-r--r--fs/nilfs2/dat.c11
-rw-r--r--fs/nilfs2/dat.h11
-rw-r--r--fs/nilfs2/dir.c11
-rw-r--r--fs/nilfs2/direct.c11
-rw-r--r--fs/nilfs2/direct.h11
-rw-r--r--fs/nilfs2/file.c11
-rw-r--r--fs/nilfs2/gcinode.c11
-rw-r--r--fs/nilfs2/ifile.c11
-rw-r--r--fs/nilfs2/ifile.h11
-rw-r--r--fs/nilfs2/inode.c11
-rw-r--r--fs/nilfs2/ioctl.c11
-rw-r--r--fs/nilfs2/mdt.c11
-rw-r--r--fs/nilfs2/mdt.h11
-rw-r--r--fs/nilfs2/namei.c11
-rw-r--r--fs/nilfs2/nilfs.h11
-rw-r--r--fs/nilfs2/page.c11
-rw-r--r--fs/nilfs2/page.h11
-rw-r--r--fs/nilfs2/recovery.c11
-rw-r--r--fs/nilfs2/segbuf.c11
-rw-r--r--fs/nilfs2/segbuf.h11
-rw-r--r--fs/nilfs2/segment.c11
-rw-r--r--fs/nilfs2/segment.h11
-rw-r--r--fs/nilfs2/sufile.c11
-rw-r--r--fs/nilfs2/sufile.h11
-rw-r--r--fs/nilfs2/super.c11
-rw-r--r--fs/nilfs2/sysfs.c11
-rw-r--r--fs/nilfs2/sysfs.h11
-rw-r--r--fs/nilfs2/the_nilfs.c11
-rw-r--r--fs/nilfs2/the_nilfs.h11
48 files changed, 236 insertions, 445 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 53af9f5253f4..2cddfe7806a4 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1280,6 +1280,7 @@ struct btrfs_root {
int send_in_progress;
struct btrfs_subvolume_writers *subv_writers;
atomic_t will_be_snapshotted;
+ atomic_t snapshot_force_cow;
/* For qgroup metadata reserved space */
spinlock_t qgroup_meta_rsv_lock;
@@ -3390,9 +3391,9 @@ do { \
#define btrfs_debug(fs_info, fmt, args...) \
btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
- btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
+ btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \
- btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
+ btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
#define btrfs_debug_rl(fs_info, fmt, args...) \
btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args)
#endif
@@ -3404,6 +3405,13 @@ do { \
rcu_read_unlock(); \
} while (0)
+#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \
+do { \
+ rcu_read_lock(); \
+ btrfs_no_printk(fs_info, fmt, ##args); \
+ rcu_read_unlock(); \
+} while (0)
+
#define btrfs_printk_ratelimited(fs_info, fmt, args...) \
do { \
static DEFINE_RATELIMIT_STATE(_rs, \
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 5124c15705ce..05dc3c17cb62 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1187,6 +1187,7 @@ static void __setup_root(struct btrfs_root *root, struct btrfs_fs_info *fs_info,
atomic_set(&root->log_batch, 0);
refcount_set(&root->refs, 1);
atomic_set(&root->will_be_snapshotted, 0);
+ atomic_set(&root->snapshot_force_cow, 0);
root->log_transid = 0;
root->log_transid_committed = -1;
root->last_log_commit = 0;
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index de6f75f5547b..2d9074295d7f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5800,7 +5800,7 @@ void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
* root: the root of the parent directory
* rsv: block reservation
* items: the number of items that we need do reservation
- * qgroup_reserved: used to return the reserved size in qgroup
+ * use_global_rsv: allow fallback to the global block reservation
*
* This function is used to reserve the space for snapshot/subvolume
* creation and deletion. Those operations are different with the
@@ -5810,10 +5810,10 @@ void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
* the space reservation mechanism in start_transaction().
*/
int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
- struct btrfs_block_rsv *rsv,
- int items,
+ struct btrfs_block_rsv *rsv, int items,
bool use_global_rsv)
{
+ u64 qgroup_num_bytes = 0;
u64 num_bytes;
int ret;
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -5821,12 +5821,11 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
if (test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags)) {
/* One for parent inode, two for dir entries */
- num_bytes = 3 * fs_info->nodesize;
- ret = btrfs_qgroup_reserve_meta_prealloc(root, num_bytes, true);
+ qgroup_num_bytes = 3 * fs_info->nodesize;
+ ret = btrfs_qgroup_reserve_meta_prealloc(root,
+ qgroup_num_bytes, true);
if (ret)
return ret;
- } else {
- num_bytes = 0;
}
num_bytes = btrfs_calc_trans_metadata_size(fs_info, items);
@@ -5838,8 +5837,8 @@ int btrfs_subvolume_reserve_metadata(struct btrfs_root *root,
if (ret == -ENOSPC && use_global_rsv)
ret = btrfs_block_rsv_migrate(global_rsv, rsv, num_bytes, 1);
- if (ret && num_bytes)
- btrfs_qgroup_free_meta_prealloc(root, num_bytes);
+ if (ret && qgroup_num_bytes)
+ btrfs_qgroup_free_meta_prealloc(root, qgroup_num_bytes);
return ret;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9357a19d2bff..3ea5339603cf 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1271,7 +1271,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
u64 disk_num_bytes;
u64 ram_bytes;
int extent_type;
- int ret, err;
+ int ret;
int type;
int nocow;
int check_prev = 1;
@@ -1403,11 +1403,8 @@ next_slot:
* if there are pending snapshots for this root,
* we fall into common COW way.
*/
- if (!nolock) {
- err = btrfs_start_write_no_snapshotting(root);
- if (!err)
- goto out_check;
- }
+ if (!nolock && atomic_read(&root->snapshot_force_cow))
+ goto out_check;
/*
* force cow if csum exists in the range.
* this ensure that csum for a given extent are
@@ -1416,9 +1413,6 @@ next_slot:
ret = csum_exist_in_range(fs_info, disk_bytenr,
num_bytes);
if (ret) {
- if (!nolock)
- btrfs_end_write_no_snapshotting(root);
-
/*
* ret could be -EIO if the above fails to read
* metadata.
@@ -1431,11 +1425,8 @@ next_slot:
WARN_ON_ONCE(nolock);
goto out_check;
}
- if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr)) {
- if (!nolock)
- btrfs_end_write_no_snapshotting(root);
+ if (!btrfs_inc_nocow_writers(fs_info, disk_bytenr))
goto out_check;
- }
nocow = 1;
} else if (extent_type == BTRFS_FILE_EXTENT_INLINE) {
extent_end = found_key.offset +
@@ -1448,8 +1439,6 @@ next_slot:
out_check:
if (extent_end <= start) {
path->slots[0]++;
- if (!nolock && nocow)
- btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info, disk_bytenr);
goto next_slot;
@@ -1471,8 +1460,6 @@ out_check:
end, page_started, nr_written, 1,
NULL);
if (ret) {
- if (!nolock && nocow)
- btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info,
disk_bytenr);
@@ -1492,8 +1479,6 @@ out_check:
ram_bytes, BTRFS_COMPRESS_NONE,
BTRFS_ORDERED_PREALLOC);
if (IS_ERR(em)) {
- if (!nolock && nocow)
- btrfs_end_write_no_snapshotting(root);
if (nocow)
btrfs_dec_nocow_writers(fs_info,
disk_bytenr);
@@ -1532,8 +1517,6 @@ out_check:
EXTENT_CLEAR_DATA_RESV,
PAGE_UNLOCK | PAGE_SET_PRIVATE2);
- if (!nolock && nocow)
- btrfs_end_write_no_snapshotting(root);
cur_offset = extent_end;
/*
@@ -6639,6 +6622,8 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
drop_inode = 1;
} else {
struct dentry *parent = dentry->d_parent;
+ int ret;
+
err = btrfs_update_inode(trans, root, inode);
if (err)
goto fail;
@@ -6652,7 +6637,12 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir,
goto fail;
}
d_instantiate(dentry, inode);
- btrfs_log_new_name(trans, BTRFS_I(inode), NULL, parent);
+ ret = btrfs_log_new_name(trans, BTRFS_I(inode), NULL, parent,
+ true, NULL);
+ if (ret == BTRFS_NEED_TRANS_COMMIT) {
+ err = btrfs_commit_transaction(trans);
+ trans = NULL;
+ }
}
fail:
@@ -9388,14 +9378,21 @@ static int btrfs_rename_exchange(struct inode *old_dir,
u64 new_idx = 0;
u64 root_objectid;
int ret;
- int ret2;
bool root_log_pinned = false;
bool dest_log_pinned = false;
+ struct btrfs_log_ctx ctx_root;
+ struct btrfs_log_ctx ctx_dest;
+ bool sync_log_root = false;
+ bool sync_log_dest = false;
+ bool commit_transaction = false;
/* we only allow rename subvolume link between subvolumes */
if (old_ino != BTRFS_FIRST_FREE_OBJECTID && root != dest)
return -EXDEV;
+ btrfs_init_log_ctx(&ctx_root, old_inode);
+ btrfs_init_log_ctx(&ctx_dest, new_inode);
+
/* close the race window with snapshot create/destroy ioctl */
if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
down_read(&fs_info->subvol_sem);
@@ -9542,15 +9539,29 @@ static int btrfs_rename_exchange(struct inode *old_dir,
if (root_log_pinned) {
parent = new_dentry->d_parent;
- btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir),
- parent);
+ ret = btrfs_log_new_name(trans, BTRFS_I(old_inode),
+ BTRFS_I(old_dir), parent,
+ false, &ctx_root);
+ if (ret == BTRFS_NEED_LOG_SYNC)
+ sync_log_root = true;
+ else if (ret == BTRFS_NEED_TRANS_COMMIT)
+ commit_transaction = true;
+ ret = 0;
btrfs_end_log_trans(root);
root_log_pinned = false;
}
if (dest_log_pinned) {
- parent = old_dentry->d_parent;
- btrfs_log_new_name(trans, BTRFS_I(new_inode), BTRFS_I(new_dir),
- parent);
+ if (!commit_transaction) {
+ parent = old_dentry->d_parent;
+ ret = btrfs_log_new_name(trans, BTRFS_I(new_inode),
+ BTRFS_I(new_dir), parent,
+ false, &ctx_dest);
+ if (ret == BTRFS_NEED_LOG_SYNC)
+ sync_log_dest = true;
+ else if (ret == BTRFS_NEED_TRANS_COMMIT)
+ commit_transaction = true;
+ ret = 0;
+ }
btrfs_end_log_trans(dest);
dest_log_pinned = false;
}
@@ -9583,8 +9594,26 @@ out_fail:
dest_log_pinned = false;
}
}
- ret2 = btrfs_end_transaction(trans);
- ret = ret ? ret : ret2;
+ if (!ret && sync_log_root && !commit_transaction) {
+ ret = btrfs_sync_log(trans, BTRFS_I(old_inode)->root,
+ &ctx_root);
+ if (ret)
+ commit_transaction = true;
+ }
+ if (!ret && sync_log_dest && !commit_transaction) {
+ ret = btrfs_sync_log(trans, BTRFS_I(new_inode)->root,
+ &ctx_dest);
+ if (ret)
+ commit_transaction = true;
+ }
+ if (commit_transaction) {
+ ret = btrfs_commit_transaction(trans);
+ } else {
+ int ret2;
+
+ ret2 = btrfs_end_transaction(trans);
+ ret = ret ? ret : ret2;
+ }
out_notrans:
if (new_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&fs_info->subvol_sem);
@@ -9661,6 +9690,9 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
int ret;
u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
bool log_pinned = false;
+ struct btrfs_log_ctx ctx;
+ bool sync_log = false;
+ bool commit_transaction = false;
if (btrfs_ino(BTRFS_I(new_dir)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
return -EPERM;
@@ -9818,8 +9850,15 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry,
if (log_pinned) {
struct dentry *parent = new_dentry->d_parent;
- btrfs_log_new_name(trans, BTRFS_I(old_inode), BTRFS_I(old_dir),
- parent);
+ btrfs_init_log_ctx(&ctx, old_inode);
+ ret = btrfs_log_new_name(trans, BTRFS_I(old_inode),
+ BTRFS_I(old_dir), parent,
+ false, &ctx);
+ if (ret == BTRFS_NEED_LOG_SYNC)
+ sync_log = true;
+ else if (ret == BTRFS_NEED_TRANS_COMMIT)
+ commit_transaction = true;
+ ret = 0;
btrfs_end_log_trans(root);
log_pinned = false;
}
@@ -9856,7 +9895,19 @@ out_fail:
btrfs_end_log_trans(root);
log_pinned = false;
}
- btrfs_end_transaction(trans);
+ if (!ret && sync_log) {
+ ret = btrfs_sync_log(trans, BTRFS_I(old_inode)->root, &ctx);
+ if (ret)
+ commit_transaction = true;
+ }
+ if (commit_transaction) {
+ ret = btrfs_commit_transaction(trans);
+ } else {
+ int ret2;
+
+ ret2 = btrfs_end_transaction(trans);
+ ret = ret ? ret : ret2;
+ }
out_notrans:
if (old_ino == BTRFS_FIRST_FREE_OBJECTID)
up_read(&fs_info->subvol_sem);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 63600dc2ac4c..d60b6caf09e8 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -747,6 +747,7 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
struct btrfs_pending_snapshot *pending_snapshot;
struct btrfs_trans_handle *trans;
int ret;
+ bool snapshot_force_cow = false;
if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))
return -EINVAL;
@@ -763,6 +764,11 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
goto free_pending;
}
+ /*
+ * Force new buffered writes to reserve space even when NOCOW is
+ * possible. This is to avoid later writeback (running dealloc) to
+ * fallback to COW mode and unexpectedly fail with ENOSPC.
+ */
atomic_inc(&root->will_be_snapshotted);
smp_mb__after_atomic();
/* wait for no snapshot writes */
@@ -773,6 +779,14 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
if (ret)
goto dec_and_free;
+ /*
+ * All previous writes have started writeback in NOCOW mode, so now
+ * we force future writes to fallback to COW mode during snapshot
+ * creation.
+ */
+ atomic_inc(&root->snapshot_force_cow);
+ snapshot_force_cow = true;
+
btrfs_wait_ordered_extents(root, U64_MAX, 0, (u64)-1);
btrfs_init_block_rsv(&pending_snapshot->block_rsv,
@@ -837,6 +851,8 @@ static int create_snapshot(struct btrfs_root *root, struct inode *dir,
fail:
btrfs_subvolume_release_metadata(fs_info, &pending_snapshot->block_rsv);
dec_and_free:
+ if (snapshot_force_cow)
+ atomic_dec(&root->snapshot_force_cow);
if (atomic_dec_and_test(&root->will_be_snapshotted))
wake_up_var(&root->will_be_snapshotted);
free_pending:
@@ -3453,6 +3469,25 @@ static int btrfs_extent_same_range(struct inode *src, u64 loff, u64 olen,
same_lock_start = min_t(u64, loff, dst_loff);
same_lock_len = max_t(u64, loff, dst_loff) + len - same_lock_start;
+ } else {
+ /*
+ * If the source and destination inodes are different, the
+ * source's range end offset matches the source's i_size, that
+ * i_size is not a multiple of the sector size, and the
+ * destination range does not go past the destination's i_size,
+ * we must round down the length to the nearest sector size
+ * multiple. If we don't do this adjustment we end replacing
+ * with zeroes the bytes in the range that starts at the
+ * deduplication range's end offset and ends at the next sector
+ * size multiple.
+ */
+ if (loff + olen == i_size_read(src) &&
+ dst_loff + len < i_size_read(dst)) {
+ const u64 sz = BTRFS_I(src)->root->fs_info->sectorsize;
+
+ len = round_down(i_size_read(src), sz) - loff;
+ olen = len;
+ }
}
again:
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 4353bb69bb86..d4917c0cddf5 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1019,10 +1019,9 @@ out_add_root:
spin_unlock(&fs_info->qgroup_lock);
ret = btrfs_commit_transaction(trans);
- if (ret) {
- trans = NULL;
+ trans = NULL;
+ if (ret)
goto out_free_path;
- }
ret = qgroup_rescan_init(fs_info, 0, 1);
if (!ret) {
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 1650dc44a5e3..3c2ae0e4f25a 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -6025,14 +6025,25 @@ void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
* Call this after adding a new name for a file and it will properly
* update the log to reflect the new name.
*
- * It will return zero if all goes well, and it will return 1 if a
- * full transaction commit is required.
+ * @ctx can not be NULL when @sync_log is false, and should be NULL when it's
+ * true (because it's not used).
+ *
+ * Return value depends on whether @sync_log is true or false.
+ * When true: returns BTRFS_NEED_TRANS_COMMIT if the transaction needs to be
+ * committed by the caller, and BTRFS_DONT_NEED_TRANS_COMMIT
+ * otherwise.
+ * When false: returns BTRFS_DONT_NEED_LOG_SYNC if the caller does not need to
+ * to sync the log, BTRFS_NEED_LOG_SYNC if it needs to sync the log,
+ * or BTRFS_NEED_TRANS_COMMIT if the transaction needs to be
+ * committed (without attempting to sync the log).
*/
int btrfs_log_new_name(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, struct btrfs_inode *old_dir,
- struct dentry *parent)
+ struct dentry *parent,
+ bool sync_log, struct btrfs_log_ctx *ctx)
{
struct btrfs_fs_info *fs_info = trans->fs_info;
+ int ret;
/*
* this will force the logging code to walk the dentry chain
@@ -6047,9 +6058,34 @@ int btrfs_log_new_name(struct btrfs_trans_handle *trans,
*/
if (inode->logged_trans <= fs_info->last_trans_committed &&
(!old_dir || old_dir->logged_trans <= fs_info->last_trans_committed))
- return 0;
+ return sync_log ? BTRFS_DONT_NEED_TRANS_COMMIT :
+ BTRFS_DONT_NEED_LOG_SYNC;
+
+ if (sync_log) {
+ struct btrfs_log_ctx ctx2;
+
+ btrfs_init_log_ctx(&ctx2, &inode->vfs_inode);
+ ret = btrfs_log_inode_parent(trans, inode, parent, 0, LLONG_MAX,
+ LOG_INODE_EXISTS, &ctx2);
+ if (ret == BTRFS_NO_LOG_SYNC)
+ return BTRFS_DONT_NEED_TRANS_COMMIT;
+ else if (ret)
+ return BTRFS_NEED_TRANS_COMMIT;
+
+ ret = btrfs_sync_log(trans, inode->root, &ctx2);
+ if (ret)
+ return BTRFS_NEED_TRANS_COMMIT;
+ return BTRFS_DONT_NEED_TRANS_COMMIT;
+ }
+
+ ASSERT(ctx);
+ ret = btrfs_log_inode_parent(trans, inode, parent, 0, LLONG_MAX,
+ LOG_INODE_EXISTS, ctx);
+ if (ret == BTRFS_NO_LOG_SYNC)
+ return BTRFS_DONT_NEED_LOG_SYNC;
+ else if (ret)
+ return BTRFS_NEED_TRANS_COMMIT;
- return btrfs_log_inode_parent(trans, inode, parent, 0, LLONG_MAX,
- LOG_INODE_EXISTS, NULL);
+ return BTRFS_NEED_LOG_SYNC;
}
diff --git a/fs/btrfs/tree-log.h b/fs/btrfs/tree-log.h
index 122e68b89a5a..7ab9bb88a639 100644
--- a/fs/btrfs/tree-log.h
+++ b/fs/btrfs/tree-log.h
@@ -71,8 +71,16 @@ void btrfs_record_unlink_dir(struct btrfs_trans_handle *trans,
int for_rename);
void btrfs_record_snapshot_destroy(struct btrfs_trans_handle *trans,
struct btrfs_inode *dir);
+/* Return values for btrfs_log_new_name() */
+enum {
+ BTRFS_DONT_NEED_TRANS_COMMIT,
+ BTRFS_NEED_TRANS_COMMIT,
+ BTRFS_DONT_NEED_LOG_SYNC,
+ BTRFS_NEED_LOG_SYNC,
+};
int btrfs_log_new_name(struct btrfs_trans_handle *trans,
struct btrfs_inode *inode, struct btrfs_inode *old_dir,
- struct dentry *parent);
+ struct dentry *parent,
+ bool sync_log, struct btrfs_log_ctx *ctx);
#endif
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index da86706123ff..f4405e430da6 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4491,7 +4491,12 @@ again:
/* Now btrfs_update_device() will change the on-disk size. */
ret = btrfs_update_device(trans, device);
- btrfs_end_transaction(trans);
+ if (ret < 0) {
+ btrfs_abort_transaction(trans, ret);
+ btrfs_end_transaction(trans);
+ } else {
+ ret = btrfs_commit_transaction(trans);
+ }
done:
btrfs_free_path(path);
if (ret) {
diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c
index 03b8ba933eb2..235b959fc2b3 100644
--- a/fs/nilfs2/alloc.c
+++ b/fs/nilfs2/alloc.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* alloc.c - NILFS dat/inode allocator
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Originally written by Koji Sato.
* Two allocators were unified by Ryusuke Konishi and Amagai Yoshiji.
*/
diff --git a/fs/nilfs2/alloc.h b/fs/nilfs2/alloc.h
index 05149e606a78..0303c3968cee 100644
--- a/fs/nilfs2/alloc.h
+++ b/fs/nilfs2/alloc.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* alloc.h - persistent object (dat entry/disk inode) allocator/deallocator
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Originally written by Koji Sato.
* Two allocators were unified by Ryusuke Konishi and Amagai Yoshiji.
*/
diff --git a/fs/nilfs2/bmap.c b/fs/nilfs2/bmap.c
index 01fb1831ca25..fb5a9a8a13cf 100644
--- a/fs/nilfs2/bmap.c
+++ b/fs/nilfs2/bmap.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* bmap.c - NILFS block mapping.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/bmap.h b/fs/nilfs2/bmap.h
index 2b6ffbe5997a..2c63858e81c9 100644
--- a/fs/nilfs2/bmap.h
+++ b/fs/nilfs2/bmap.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* bmap.h - NILFS block mapping.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index dec98cab729d..ebb24a314f43 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* btnode.c - NILFS B-tree node cache
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Originally written by Seiji Kihara.
* Fully revised by Ryusuke Konishi for stabilization and simplification.
*
diff --git a/fs/nilfs2/btnode.h b/fs/nilfs2/btnode.h
index 4e8aaa1aeb65..0f88dbc9bcb3 100644
--- a/fs/nilfs2/btnode.h
+++ b/fs/nilfs2/btnode.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* btnode.h - NILFS B-tree node cache
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Seiji Kihara.
* Revised by Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 16a7a67a11c9..23e043eca237 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* btree.c - NILFS B-tree.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/btree.h b/fs/nilfs2/btree.h
index 2184e47fa4bf..d1421b646ce4 100644
--- a/fs/nilfs2/btree.h
+++ b/fs/nilfs2/btree.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* btree.h - NILFS B-tree.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c
index a15a1601e931..8d41311b5db4 100644
--- a/fs/nilfs2/cpfile.c
+++ b/fs/nilfs2/cpfile.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* cpfile.c - NILFS checkpoint file.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/cpfile.h b/fs/nilfs2/cpfile.h
index 6eca972f9673..6336222df24a 100644
--- a/fs/nilfs2/cpfile.h
+++ b/fs/nilfs2/cpfile.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* cpfile.h - NILFS checkpoint file.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index dffedb2f8817..6f4066636be9 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* dat.c - NILFS disk address translation.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/dat.h b/fs/nilfs2/dat.h
index 57dc6cf466d0..b17ee34580ae 100644
--- a/fs/nilfs2/dat.h
+++ b/fs/nilfs2/dat.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* dat.h - NILFS disk address translation.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 582831ab3eb9..81394e22d0a0 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* dir.c - NILFS directory entry operations
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Modified for NILFS by Amagai Yoshiji.
*/
/*
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index 96e3ed0d9652..533e24ea3a88 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* direct.c - NILFS direct block pointer.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/direct.h b/fs/nilfs2/direct.h
index cfe85e848bba..ec9a23c77994 100644
--- a/fs/nilfs2/direct.h
+++ b/fs/nilfs2/direct.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* direct.h - NILFS direct block pointer.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
index 7da0fac71dc2..64bc81363c6c 100644
--- a/fs/nilfs2/file.c
+++ b/fs/nilfs2/file.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* file.c - NILFS regular file handling primitives including fsync().
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Amagai Yoshiji and Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/gcinode.c b/fs/nilfs2/gcinode.c
index 853a831dcde0..aa3c328ee189 100644
--- a/fs/nilfs2/gcinode.c
+++ b/fs/nilfs2/gcinode.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* gcinode.c - dummy inodes to buffer blocks for garbage collection
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Seiji Kihara, Amagai Yoshiji, and Ryusuke Konishi.
* Revised by Ryusuke Konishi.
*
diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c
index b8fa45c20c63..4140d232cadc 100644
--- a/fs/nilfs2/ifile.c
+++ b/fs/nilfs2/ifile.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ifile.c - NILFS inode file
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Amagai Yoshiji.
* Revised by Ryusuke Konishi.
*
diff --git a/fs/nilfs2/ifile.h b/fs/nilfs2/ifile.h
index 188b94fe0ec5..a1e1e5711a05 100644
--- a/fs/nilfs2/ifile.h
+++ b/fs/nilfs2/ifile.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* ifile.h - NILFS inode file
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Amagai Yoshiji.
* Revised by Ryusuke Konishi.
*
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index 6a612d832e7d..671085512e0f 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* inode.c - NILFS inode operations.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 1d2c3d7711fe..9b96d79eea6c 100644
--- a/fs/nilfs2/ioctl.c
+++ b/fs/nilfs2/ioctl.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* ioctl.c - NILFS ioctl operations.
*
* Copyright (C) 2007, 2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index c6bc1033e7d2..700870a92bc4 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* mdt.c - meta data file for NILFS
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/mdt.h b/fs/nilfs2/mdt.h
index 3f67f3932097..e77aea4bb921 100644
--- a/fs/nilfs2/mdt.h
+++ b/fs/nilfs2/mdt.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* mdt.h - NILFS meta data file prototype and definitions
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/namei.c b/fs/nilfs2/namei.c
index dd52d3f82e8d..9fe6d4ab74f0 100644
--- a/fs/nilfs2/namei.c
+++ b/fs/nilfs2/namei.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* namei.c - NILFS pathname lookup operations.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Modified for NILFS by Amagai Yoshiji and Ryusuke Konishi.
*/
/*
diff --git a/fs/nilfs2/nilfs.h b/fs/nilfs2/nilfs.h
index 33f8c8fc96e8..a2f247b6a209 100644
--- a/fs/nilfs2/nilfs.h
+++ b/fs/nilfs2/nilfs.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* nilfs.h - NILFS local header file.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato and Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 4cb850a6f1c2..329a056b73b1 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* page.c - buffer/page management specific to NILFS
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi and Seiji Kihara.
*/
diff --git a/fs/nilfs2/page.h b/fs/nilfs2/page.h
index f3687c958fa8..62b9bb469e92 100644
--- a/fs/nilfs2/page.h
+++ b/fs/nilfs2/page.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* page.h - buffer/page management specific to NILFS
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi and Seiji Kihara.
*/
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index 5139efed1888..140b663e91c7 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* recovery.c - NILFS recovery logic
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 68cb9e4740b4..20c479b5e41b 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* segbuf.c - NILFS segment buffer
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/
diff --git a/fs/nilfs2/segbuf.h b/fs/nilfs2/segbuf.h
index 10e16935fff6..9bea1bd59041 100644
--- a/fs/nilfs2/segbuf.h
+++ b/fs/nilfs2/segbuf.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* segbuf.h - NILFS Segment buffer prototypes and definitions
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c
index 0953635e7d48..445eef41bfaf 100644
--- a/fs/nilfs2/segment.c
+++ b/fs/nilfs2/segment.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* segment.c - NILFS segment constructor.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/
diff --git a/fs/nilfs2/segment.h b/fs/nilfs2/segment.h
index 04634e3e3d58..f5cf5308f3fc 100644
--- a/fs/nilfs2/segment.h
+++ b/fs/nilfs2/segment.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* segment.h - NILFS Segment constructor prototypes and definitions
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index c7fa139d50e8..bf3f8f05c89b 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* sufile.c - NILFS segment usage file.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
* Revised by Ryusuke Konishi.
*/
diff --git a/fs/nilfs2/sufile.h b/fs/nilfs2/sufile.h
index 673a891350f4..c4e2c7a7add1 100644
--- a/fs/nilfs2/sufile.h
+++ b/fs/nilfs2/sufile.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* sufile.h - NILFS segment usage file.
*
* Copyright (C) 2006-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Koji Sato.
*/
diff --git a/fs/nilfs2/super.c b/fs/nilfs2/super.c
index 1b9067cf4511..26290aa1023f 100644
--- a/fs/nilfs2/super.c
+++ b/fs/nilfs2/super.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* super.c - NILFS module and super block management.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*/
/*
diff --git a/fs/nilfs2/sysfs.c b/fs/nilfs2/sysfs.c
index 4b25837e7724..e60be7bb55b0 100644
--- a/fs/nilfs2/sysfs.c
+++ b/fs/nilfs2/sysfs.c
@@ -1,19 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* sysfs.c - sysfs support implementation.
*
* Copyright (C) 2005-2014 Nippon Telegraph and Telephone Corporation.
* Copyright (C) 2014 HGST, Inc., a Western Digital Company.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Vyacheslav Dubeyko <Vyacheslav.Dubeyko@hgst.com>
*/
diff --git a/fs/nilfs2/sysfs.h b/fs/nilfs2/sysfs.h
index 648cedf9c06e..d001eb862dae 100644
--- a/fs/nilfs2/sysfs.h
+++ b/fs/nilfs2/sysfs.h
@@ -1,19 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* sysfs.h - sysfs support declarations.
*
* Copyright (C) 2005-2014 Nippon Telegraph and Telephone Corporation.
* Copyright (C) 2014 HGST, Inc., a Western Digital Company.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Vyacheslav Dubeyko <Vyacheslav.Dubeyko@hgst.com>
*/
diff --git a/fs/nilfs2/the_nilfs.c b/fs/nilfs2/the_nilfs.c
index 1a85317e83f0..484785cdf96e 100644
--- a/fs/nilfs2/the_nilfs.c
+++ b/fs/nilfs2/the_nilfs.c
@@ -1,18 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* the_nilfs.c - the_nilfs shared structure.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index 36da1779f976..380a543c5b19 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -1,18 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* the_nilfs.h - the_nilfs shared structure.
*
* Copyright (C) 2005-2008 Nippon Telegraph and Telephone Corporation.
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
* Written by Ryusuke Konishi.
*
*/