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-rw-r--r--fs/f2fs/checkpoint.c4
-rw-r--r--fs/f2fs/data.c5
-rw-r--r--fs/f2fs/debug.c10
-rw-r--r--fs/f2fs/f2fs.h27
-rw-r--r--fs/f2fs/file.c116
-rw-r--r--fs/f2fs/segment.c3
-rw-r--r--fs/f2fs/verity.c2
7 files changed, 10 insertions, 157 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index beceac9885c3..63ab8c9d674e 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -1004,9 +1004,7 @@ static void __add_dirty_inode(struct inode *inode, enum inode_type type)
return;
set_inode_flag(inode, flag);
- if (!f2fs_is_volatile_file(inode))
- list_add_tail(&F2FS_I(inode)->dirty_list,
- &sbi->inode_list[type]);
+ list_add_tail(&F2FS_I(inode)->dirty_list, &sbi->inode_list[type]);
stat_inc_dirty_inode(sbi, type);
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 8763a4690aaf..54a7a8ad994d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2741,11 +2741,6 @@ int f2fs_write_single_data_page(struct page *page, int *submitted,
write:
if (f2fs_is_drop_cache(inode))
goto out;
- /* we should not write 0'th page having journal header */
- if (f2fs_is_volatile_file(inode) && (!page->index ||
- (!wbc->for_reclaim &&
- f2fs_available_free_memory(sbi, BASE_CHECK))))
- goto redirty_out;
/* Dentry/quota blocks are controlled by checkpoint */
if (S_ISDIR(inode->i_mode) || IS_NOQUOTA(inode)) {
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index 65f0bcf498bb..c92625ef16d0 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -92,9 +92,7 @@ static void update_general_status(struct f2fs_sb_info *sbi)
si->nquota_files = sbi->nquota_files;
si->ndirty_all = sbi->ndirty_inode[DIRTY_META];
si->aw_cnt = sbi->atomic_files;
- si->vw_cnt = atomic_read(&sbi->vw_cnt);
si->max_aw_cnt = atomic_read(&sbi->max_aw_cnt);
- si->max_vw_cnt = atomic_read(&sbi->max_vw_cnt);
si->nr_dio_read = get_pages(sbi, F2FS_DIO_READ);
si->nr_dio_write = get_pages(sbi, F2FS_DIO_WRITE);
si->nr_wb_cp_data = get_pages(sbi, F2FS_WB_CP_DATA);
@@ -511,10 +509,8 @@ static int stat_show(struct seq_file *s, void *v)
si->flush_list_empty,
si->nr_discarding, si->nr_discarded,
si->nr_discard_cmd, si->undiscard_blks);
- seq_printf(s, " - atomic IO: %4d (Max. %4d), "
- "volatile IO: %4d (Max. %4d)\n",
- si->aw_cnt, si->max_aw_cnt,
- si->vw_cnt, si->max_vw_cnt);
+ seq_printf(s, " - atomic IO: %4d (Max. %4d)\n",
+ si->aw_cnt, si->max_aw_cnt);
seq_printf(s, " - compress: %4d, hit:%8d\n", si->compress_pages, si->compress_page_hit);
seq_printf(s, " - nodes: %4d in %4d\n",
si->ndirty_node, si->node_pages);
@@ -615,9 +611,7 @@ int f2fs_build_stats(struct f2fs_sb_info *sbi)
for (i = META_CP; i < META_MAX; i++)
atomic_set(&sbi->meta_count[i], 0);
- atomic_set(&sbi->vw_cnt, 0);
atomic_set(&sbi->max_aw_cnt, 0);
- atomic_set(&sbi->max_vw_cnt, 0);
raw_spin_lock_irqsave(&f2fs_stat_lock, flags);
list_add_tail(&si->stat_list, &f2fs_stat_list);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 68d299b54820..0699d7460d5d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -737,7 +737,6 @@ enum {
FI_UPDATE_WRITE, /* inode has in-place-update data */
FI_NEED_IPU, /* used for ipu per file */
FI_ATOMIC_FILE, /* indicate atomic file */
- FI_VOLATILE_FILE, /* indicate volatile file */
FI_FIRST_BLOCK_WRITTEN, /* indicate #0 data block was written */
FI_DROP_CACHE, /* drop dirty page cache */
FI_DATA_EXIST, /* indicate data exists */
@@ -1738,9 +1737,7 @@ struct f2fs_sb_info {
atomic_t inline_dir; /* # of inline_dentry inodes */
atomic_t compr_inode; /* # of compressed inodes */
atomic64_t compr_blocks; /* # of compressed blocks */
- atomic_t vw_cnt; /* # of volatile writes */
atomic_t max_aw_cnt; /* max # of atomic writes */
- atomic_t max_vw_cnt; /* max # of volatile writes */
unsigned int io_skip_bggc; /* skip background gc for in-flight IO */
unsigned int other_skip_bggc; /* skip background gc for other reasons */
unsigned int ndirty_inode[NR_INODE_TYPE]; /* # of dirty inodes */
@@ -3191,11 +3188,6 @@ static inline bool f2fs_is_atomic_file(struct inode *inode)
return is_inode_flag_set(inode, FI_ATOMIC_FILE);
}
-static inline bool f2fs_is_volatile_file(struct inode *inode)
-{
- return is_inode_flag_set(inode, FI_VOLATILE_FILE);
-}
-
static inline bool f2fs_is_first_block_written(struct inode *inode)
{
return is_inode_flag_set(inode, FI_FIRST_BLOCK_WRITTEN);
@@ -3815,7 +3807,7 @@ struct f2fs_stat_info {
int inline_xattr, inline_inode, inline_dir, append, update, orphans;
int compr_inode;
unsigned long long compr_blocks;
- int aw_cnt, max_aw_cnt, vw_cnt, max_vw_cnt;
+ int aw_cnt, max_aw_cnt;
unsigned int valid_count, valid_node_count, valid_inode_count, discard_blks;
unsigned int bimodal, avg_vblocks;
int util_free, util_valid, util_invalid;
@@ -3926,17 +3918,6 @@ static inline struct f2fs_stat_info *F2FS_STAT(struct f2fs_sb_info *sbi)
if (cur > max) \
atomic_set(&F2FS_I_SB(inode)->max_aw_cnt, cur); \
} while (0)
-#define stat_inc_volatile_write(inode) \
- (atomic_inc(&F2FS_I_SB(inode)->vw_cnt))
-#define stat_dec_volatile_write(inode) \
- (atomic_dec(&F2FS_I_SB(inode)->vw_cnt))
-#define stat_update_max_volatile_write(inode) \
- do { \
- int cur = atomic_read(&F2FS_I_SB(inode)->vw_cnt); \
- int max = atomic_read(&F2FS_I_SB(inode)->max_vw_cnt); \
- if (cur > max) \
- atomic_set(&F2FS_I_SB(inode)->max_vw_cnt, cur); \
- } while (0)
#define stat_inc_seg_count(sbi, type, gc_type) \
do { \
struct f2fs_stat_info *si = F2FS_STAT(sbi); \
@@ -3998,9 +3979,6 @@ void f2fs_update_sit_info(struct f2fs_sb_info *sbi);
#define stat_add_compr_blocks(inode, blocks) do { } while (0)
#define stat_sub_compr_blocks(inode, blocks) do { } while (0)
#define stat_update_max_atomic_write(inode) do { } while (0)
-#define stat_inc_volatile_write(inode) do { } while (0)
-#define stat_dec_volatile_write(inode) do { } while (0)
-#define stat_update_max_volatile_write(inode) do { } while (0)
#define stat_inc_meta_count(sbi, blkaddr) do { } while (0)
#define stat_inc_seg_type(sbi, curseg) do { } while (0)
#define stat_inc_block_count(sbi, curseg) do { } while (0)
@@ -4403,8 +4381,7 @@ static inline bool f2fs_lfs_mode(struct f2fs_sb_info *sbi)
static inline bool f2fs_may_compress(struct inode *inode)
{
if (IS_SWAPFILE(inode) || f2fs_is_pinned_file(inode) ||
- f2fs_is_atomic_file(inode) ||
- f2fs_is_volatile_file(inode))
+ f2fs_is_atomic_file(inode))
return false;
return S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode);
}
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7e5ec0c48b2a..6da8a663de7b 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1815,13 +1815,6 @@ static int f2fs_release_file(struct inode *inode, struct file *filp)
if (f2fs_is_atomic_file(inode))
f2fs_abort_atomic_write(inode, true);
- if (f2fs_is_volatile_file(inode)) {
- set_inode_flag(inode, FI_DROP_CACHE);
- filemap_fdatawrite(inode->i_mapping);
- clear_inode_flag(inode, FI_DROP_CACHE);
- clear_inode_flag(inode, FI_VOLATILE_FILE);
- stat_dec_volatile_write(inode);
- }
return 0;
}
@@ -2096,15 +2089,10 @@ static int f2fs_ioc_commit_atomic_write(struct file *filp)
inode_lock(inode);
- if (f2fs_is_volatile_file(inode)) {
- ret = -EINVAL;
- goto err_out;
- }
-
if (f2fs_is_atomic_file(inode)) {
ret = f2fs_commit_atomic_write(inode);
if (ret)
- goto err_out;
+ goto unlock_out;
ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);
if (!ret)
@@ -2112,108 +2100,12 @@ static int f2fs_ioc_commit_atomic_write(struct file *filp)
} else {
ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 1, false);
}
-err_out:
+unlock_out:
inode_unlock(inode);
mnt_drop_write_file(filp);
return ret;
}
-static int f2fs_ioc_start_volatile_write(struct file *filp)
-{
- struct inode *inode = file_inode(filp);
- struct user_namespace *mnt_userns = file_mnt_user_ns(filp);
- int ret;
-
- if (!inode_owner_or_capable(mnt_userns, inode))
- return -EACCES;
-
- if (!S_ISREG(inode->i_mode))
- return -EINVAL;
-
- ret = mnt_want_write_file(filp);
- if (ret)
- return ret;
-
- inode_lock(inode);
-
- if (f2fs_is_volatile_file(inode))
- goto out;
-
- ret = f2fs_convert_inline_inode(inode);
- if (ret)
- goto out;
-
- stat_inc_volatile_write(inode);
- stat_update_max_volatile_write(inode);
-
- set_inode_flag(inode, FI_VOLATILE_FILE);
- f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
-out:
- inode_unlock(inode);
- mnt_drop_write_file(filp);
- return ret;
-}
-
-static int f2fs_ioc_release_volatile_write(struct file *filp)
-{
- struct inode *inode = file_inode(filp);
- struct user_namespace *mnt_userns = file_mnt_user_ns(filp);
- int ret;
-
- if (!inode_owner_or_capable(mnt_userns, inode))
- return -EACCES;
-
- ret = mnt_want_write_file(filp);
- if (ret)
- return ret;
-
- inode_lock(inode);
-
- if (!f2fs_is_volatile_file(inode))
- goto out;
-
- if (!f2fs_is_first_block_written(inode)) {
- ret = truncate_partial_data_page(inode, 0, true);
- goto out;
- }
-
- ret = punch_hole(inode, 0, F2FS_BLKSIZE);
-out:
- inode_unlock(inode);
- mnt_drop_write_file(filp);
- return ret;
-}
-
-static int f2fs_ioc_abort_volatile_write(struct file *filp)
-{
- struct inode *inode = file_inode(filp);
- struct user_namespace *mnt_userns = file_mnt_user_ns(filp);
- int ret;
-
- if (!inode_owner_or_capable(mnt_userns, inode))
- return -EACCES;
-
- ret = mnt_want_write_file(filp);
- if (ret)
- return ret;
-
- inode_lock(inode);
-
- if (f2fs_is_atomic_file(inode))
- f2fs_abort_atomic_write(inode, true);
- if (f2fs_is_volatile_file(inode)) {
- clear_inode_flag(inode, FI_VOLATILE_FILE);
- stat_dec_volatile_write(inode);
- ret = f2fs_do_sync_file(filp, 0, LLONG_MAX, 0, true);
- }
-
- inode_unlock(inode);
-
- mnt_drop_write_file(filp);
- f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
- return ret;
-}
-
static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
{
struct inode *inode = file_inode(filp);
@@ -4151,11 +4043,9 @@ static long __f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
case F2FS_IOC_COMMIT_ATOMIC_WRITE:
return f2fs_ioc_commit_atomic_write(filp);
case F2FS_IOC_START_VOLATILE_WRITE:
- return f2fs_ioc_start_volatile_write(filp);
case F2FS_IOC_RELEASE_VOLATILE_WRITE:
- return f2fs_ioc_release_volatile_write(filp);
case F2FS_IOC_ABORT_VOLATILE_WRITE:
- return f2fs_ioc_abort_volatile_write(filp);
+ return -EOPNOTSUPP;
case F2FS_IOC_SHUTDOWN:
return f2fs_ioc_shutdown(filp, arg);
case FITRIM:
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c0d7118fe171..47934995e2ca 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3166,8 +3166,7 @@ static int __get_segment_type_6(struct f2fs_io_info *fio)
return CURSEG_COLD_DATA;
if (file_is_hot(inode) ||
is_inode_flag_set(inode, FI_HOT_DATA) ||
- f2fs_is_atomic_file(inode) ||
- f2fs_is_volatile_file(inode))
+ f2fs_is_atomic_file(inode))
return CURSEG_HOT_DATA;
return f2fs_rw_hint_to_seg_type(inode->i_write_hint);
} else {
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index 3d793202cc9f..5ac7e756a1bb 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -128,7 +128,7 @@ static int f2fs_begin_enable_verity(struct file *filp)
if (f2fs_verity_in_progress(inode))
return -EBUSY;
- if (f2fs_is_atomic_file(inode) || f2fs_is_volatile_file(inode))
+ if (f2fs_is_atomic_file(inode))
return -EOPNOTSUPP;
/*
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-30 09:00:20 +0000