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-rw-r--r--fs/xfs/libxfs/xfs_attr.c38
-rw-r--r--fs/xfs/libxfs/xfs_attr.h5
-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.c35
-rw-r--r--fs/xfs/libxfs/xfs_attr_leaf.h3
-rw-r--r--fs/xfs/xfs_attr_item.c27
-rw-r--r--fs/xfs/xfs_bmap_util.c2
-rw-r--r--fs/xfs/xfs_icache.c56
-rw-r--r--fs/xfs/xfs_icache.h1
-rw-r--r--fs/xfs/xfs_inode.c64
-rw-r--r--fs/xfs/xfs_log.c9
-rw-r--r--fs/xfs/xfs_mount.h2
-rw-r--r--fs/xfs/xfs_qm_syscalls.c9
-rw-r--r--fs/xfs/xfs_super.c9
-rw-r--r--fs/xfs/xfs_trace.h1
14 files changed, 130 insertions, 131 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 1824f61621a2..224649a76cbb 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -50,7 +50,7 @@ STATIC int xfs_attr_shortform_addname(xfs_da_args_t *args);
STATIC int xfs_attr_leaf_get(xfs_da_args_t *args);
STATIC int xfs_attr_leaf_removename(xfs_da_args_t *args);
STATIC int xfs_attr_leaf_hasname(struct xfs_da_args *args, struct xfs_buf **bp);
-STATIC int xfs_attr_leaf_try_add(struct xfs_da_args *args, struct xfs_buf *bp);
+STATIC int xfs_attr_leaf_try_add(struct xfs_da_args *args);
/*
* Internal routines when attribute list is more than one block.
@@ -393,16 +393,10 @@ xfs_attr_sf_addname(
* It won't fit in the shortform, transform to a leaf block. GROT:
* another possible req'mt for a double-split btree op.
*/
- error = xfs_attr_shortform_to_leaf(args, &attr->xattri_leaf_bp);
+ error = xfs_attr_shortform_to_leaf(args);
if (error)
return error;
- /*
- * Prevent the leaf buffer from being unlocked so that a concurrent AIL
- * push cannot grab the half-baked leaf buffer and run into problems
- * with the write verifier.
- */
- xfs_trans_bhold(args->trans, attr->xattri_leaf_bp);
attr->xattri_dela_state = XFS_DAS_LEAF_ADD;
out:
trace_xfs_attr_sf_addname_return(attr->xattri_dela_state, args->dp);
@@ -447,11 +441,9 @@ xfs_attr_leaf_addname(
/*
* Use the leaf buffer we may already hold locked as a result of
- * a sf-to-leaf conversion. The held buffer is no longer valid
- * after this call, regardless of the result.
+ * a sf-to-leaf conversion.
*/
- error = xfs_attr_leaf_try_add(args, attr->xattri_leaf_bp);
- attr->xattri_leaf_bp = NULL;
+ error = xfs_attr_leaf_try_add(args);
if (error == -ENOSPC) {
error = xfs_attr3_leaf_to_node(args);
@@ -497,8 +489,6 @@ xfs_attr_node_addname(
struct xfs_da_args *args = attr->xattri_da_args;
int error;
- ASSERT(!attr->xattri_leaf_bp);
-
error = xfs_attr_node_addname_find_attr(attr);
if (error)
return error;
@@ -1215,24 +1205,14 @@ xfs_attr_restore_rmt_blk(
*/
STATIC int
xfs_attr_leaf_try_add(
- struct xfs_da_args *args,
- struct xfs_buf *bp)
+ struct xfs_da_args *args)
{
+ struct xfs_buf *bp;
int error;
- /*
- * If the caller provided a buffer to us, it is locked and held in
- * the transaction because it just did a shortform to leaf conversion.
- * Hence we don't need to read it again. Otherwise read in the leaf
- * buffer.
- */
- if (bp) {
- xfs_trans_bhold_release(args->trans, bp);
- } else {
- error = xfs_attr3_leaf_read(args->trans, args->dp, 0, &bp);
- if (error)
- return error;
- }
+ error = xfs_attr3_leaf_read(args->trans, args->dp, 0, &bp);
+ if (error)
+ return error;
/*
* Look up the xattr name to set the insertion point for the new xattr.
diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
index b4a2fc77017e..dfb47fa63c6d 100644
--- a/fs/xfs/libxfs/xfs_attr.h
+++ b/fs/xfs/libxfs/xfs_attr.h
@@ -515,11 +515,6 @@ struct xfs_attr_intent {
*/
struct xfs_attri_log_nameval *xattri_nameval;
- /*
- * Used by xfs_attr_set to hold a leaf buffer across a transaction roll
- */
- struct xfs_buf *xattri_leaf_bp;
-
/* Used to keep track of current state of delayed operation */
enum xfs_delattr_state xattri_dela_state;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.c b/fs/xfs/libxfs/xfs_attr_leaf.c
index 37e7c33f6283..8f47396f8dd2 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.c
+++ b/fs/xfs/libxfs/xfs_attr_leaf.c
@@ -289,6 +289,23 @@ xfs_attr3_leaf_verify_entry(
return NULL;
}
+/*
+ * Validate an attribute leaf block.
+ *
+ * Empty leaf blocks can occur under the following circumstances:
+ *
+ * 1. setxattr adds a new extended attribute to a file;
+ * 2. The file has zero existing attributes;
+ * 3. The attribute is too large to fit in the attribute fork;
+ * 4. The attribute is small enough to fit in a leaf block;
+ * 5. A log flush occurs after committing the transaction that creates
+ * the (empty) leaf block; and
+ * 6. The filesystem goes down after the log flush but before the new
+ * attribute can be committed to the leaf block.
+ *
+ * Hence we need to ensure that we don't fail the validation purely
+ * because the leaf is empty.
+ */
static xfs_failaddr_t
xfs_attr3_leaf_verify(
struct xfs_buf *bp)
@@ -311,15 +328,6 @@ xfs_attr3_leaf_verify(
return fa;
/*
- * Empty leaf blocks should never occur; they imply the existence of a
- * software bug that needs fixing. xfs_repair also flags them as a
- * corruption that needs fixing, so we should never let these go to
- * disk.
- */
- if (ichdr.count == 0)
- return __this_address;
-
- /*
* firstused is the block offset of the first name info structure.
* Make sure it doesn't go off the block or crash into the header.
*/
@@ -922,14 +930,10 @@ xfs_attr_shortform_getvalue(
return -ENOATTR;
}
-/*
- * Convert from using the shortform to the leaf. On success, return the
- * buffer so that we can keep it locked until we're totally done with it.
- */
+/* Convert from using the shortform to the leaf format. */
int
xfs_attr_shortform_to_leaf(
- struct xfs_da_args *args,
- struct xfs_buf **leaf_bp)
+ struct xfs_da_args *args)
{
struct xfs_inode *dp;
struct xfs_attr_shortform *sf;
@@ -991,7 +995,6 @@ xfs_attr_shortform_to_leaf(
sfe = xfs_attr_sf_nextentry(sfe);
}
error = 0;
- *leaf_bp = bp;
out:
kmem_free(tmpbuffer);
return error;
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.h b/fs/xfs/libxfs/xfs_attr_leaf.h
index efa757f1e912..368f4d9fa1d5 100644
--- a/fs/xfs/libxfs/xfs_attr_leaf.h
+++ b/fs/xfs/libxfs/xfs_attr_leaf.h
@@ -49,8 +49,7 @@ void xfs_attr_shortform_create(struct xfs_da_args *args);
void xfs_attr_shortform_add(struct xfs_da_args *args, int forkoff);
int xfs_attr_shortform_lookup(struct xfs_da_args *args);
int xfs_attr_shortform_getvalue(struct xfs_da_args *args);
-int xfs_attr_shortform_to_leaf(struct xfs_da_args *args,
- struct xfs_buf **leaf_bp);
+int xfs_attr_shortform_to_leaf(struct xfs_da_args *args);
int xfs_attr_sf_removename(struct xfs_da_args *args);
int xfs_attr_sf_findname(struct xfs_da_args *args,
struct xfs_attr_sf_entry **sfep,
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index 135d44133477..5077a7ad5646 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -576,7 +576,7 @@ xfs_attri_item_recover(
struct xfs_trans_res tres;
struct xfs_attri_log_format *attrp;
struct xfs_attri_log_nameval *nv = attrip->attri_nameval;
- int error, ret = 0;
+ int error;
int total;
int local;
struct xfs_attrd_log_item *done_item = NULL;
@@ -655,29 +655,32 @@ xfs_attri_item_recover(
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_trans_ijoin(tp, ip, 0);
- ret = xfs_xattri_finish_update(attr, done_item);
- if (ret == -EAGAIN) {
- /* There's more work to do, so add it to this transaction */
+ error = xfs_xattri_finish_update(attr, done_item);
+ if (error == -EAGAIN) {
+ /*
+ * There's more work to do, so add the intent item to this
+ * transaction so that we can continue it later.
+ */
xfs_defer_add(tp, XFS_DEFER_OPS_TYPE_ATTR, &attr->xattri_list);
- } else
- error = ret;
+ error = xfs_defer_ops_capture_and_commit(tp, capture_list);
+ if (error)
+ goto out_unlock;
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
+ xfs_irele(ip);
+ return 0;
+ }
if (error) {
xfs_trans_cancel(tp);
goto out_unlock;
}
error = xfs_defer_ops_capture_and_commit(tp, capture_list);
-
out_unlock:
- if (attr->xattri_leaf_bp)
- xfs_buf_relse(attr->xattri_leaf_bp);
-
xfs_iunlock(ip, XFS_ILOCK_EXCL);
xfs_irele(ip);
out:
- if (ret != -EAGAIN)
- xfs_attr_free_item(attr);
+ xfs_attr_free_item(attr);
return error;
}
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 52be58372c63..85e1a26c92e8 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -686,6 +686,8 @@ xfs_can_free_eofblocks(
* forever.
*/
end_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_ISIZE(ip));
+ if (XFS_IS_REALTIME_INODE(ip) && mp->m_sb.sb_rextsize > 1)
+ end_fsb = roundup_64(end_fsb, mp->m_sb.sb_rextsize);
last_fsb = XFS_B_TO_FSB(mp, mp->m_super->s_maxbytes);
if (last_fsb <= end_fsb)
return false;
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 5269354b1b69..2609825d53ee 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -440,7 +440,7 @@ xfs_inodegc_queue_all(
for_each_online_cpu(cpu) {
gc = per_cpu_ptr(mp->m_inodegc, cpu);
if (!llist_empty(&gc->list))
- queue_work_on(cpu, mp->m_inodegc_wq, &gc->work);
+ mod_delayed_work_on(cpu, mp->m_inodegc_wq, &gc->work, 0);
}
}
@@ -1841,8 +1841,8 @@ void
xfs_inodegc_worker(
struct work_struct *work)
{
- struct xfs_inodegc *gc = container_of(work, struct xfs_inodegc,
- work);
+ struct xfs_inodegc *gc = container_of(to_delayed_work(work),
+ struct xfs_inodegc, work);
struct llist_node *node = llist_del_all(&gc->list);
struct xfs_inode *ip, *n;
@@ -1862,19 +1862,29 @@ xfs_inodegc_worker(
}
/*
- * Force all currently queued inode inactivation work to run immediately and
- * wait for the work to finish.
+ * Expedite all pending inodegc work to run immediately. This does not wait for
+ * completion of the work.
*/
void
-xfs_inodegc_flush(
+xfs_inodegc_push(
struct xfs_mount *mp)
{
if (!xfs_is_inodegc_enabled(mp))
return;
+ trace_xfs_inodegc_push(mp, __return_address);
+ xfs_inodegc_queue_all(mp);
+}
+/*
+ * Force all currently queued inode inactivation work to run immediately and
+ * wait for the work to finish.
+ */
+void
+xfs_inodegc_flush(
+ struct xfs_mount *mp)
+{
+ xfs_inodegc_push(mp);
trace_xfs_inodegc_flush(mp, __return_address);
-
- xfs_inodegc_queue_all(mp);
flush_workqueue(mp->m_inodegc_wq);
}
@@ -2014,6 +2024,7 @@ xfs_inodegc_queue(
struct xfs_inodegc *gc;
int items;
unsigned int shrinker_hits;
+ unsigned long queue_delay = 1;
trace_xfs_inode_set_need_inactive(ip);
spin_lock(&ip->i_flags_lock);
@@ -2025,19 +2036,26 @@ xfs_inodegc_queue(
items = READ_ONCE(gc->items);
WRITE_ONCE(gc->items, items + 1);
shrinker_hits = READ_ONCE(gc->shrinker_hits);
- put_cpu_ptr(gc);
- if (!xfs_is_inodegc_enabled(mp))
+ /*
+ * We queue the work while holding the current CPU so that the work
+ * is scheduled to run on this CPU.
+ */
+ if (!xfs_is_inodegc_enabled(mp)) {
+ put_cpu_ptr(gc);
return;
-
- if (xfs_inodegc_want_queue_work(ip, items)) {
- trace_xfs_inodegc_queue(mp, __return_address);
- queue_work(mp->m_inodegc_wq, &gc->work);
}
+ if (xfs_inodegc_want_queue_work(ip, items))
+ queue_delay = 0;
+
+ trace_xfs_inodegc_queue(mp, __return_address);
+ mod_delayed_work(mp->m_inodegc_wq, &gc->work, queue_delay);
+ put_cpu_ptr(gc);
+
if (xfs_inodegc_want_flush_work(ip, items, shrinker_hits)) {
trace_xfs_inodegc_throttle(mp, __return_address);
- flush_work(&gc->work);
+ flush_delayed_work(&gc->work);
}
}
@@ -2054,7 +2072,7 @@ xfs_inodegc_cpu_dead(
unsigned int count = 0;
dead_gc = per_cpu_ptr(mp->m_inodegc, dead_cpu);
- cancel_work_sync(&dead_gc->work);
+ cancel_delayed_work_sync(&dead_gc->work);
if (llist_empty(&dead_gc->list))
return;
@@ -2073,12 +2091,12 @@ xfs_inodegc_cpu_dead(
llist_add_batch(first, last, &gc->list);
count += READ_ONCE(gc->items);
WRITE_ONCE(gc->items, count);
- put_cpu_ptr(gc);
if (xfs_is_inodegc_enabled(mp)) {
trace_xfs_inodegc_queue(mp, __return_address);
- queue_work(mp->m_inodegc_wq, &gc->work);
+ mod_delayed_work(mp->m_inodegc_wq, &gc->work, 0);
}
+ put_cpu_ptr(gc);
}
/*
@@ -2173,7 +2191,7 @@ xfs_inodegc_shrinker_scan(
unsigned int h = READ_ONCE(gc->shrinker_hits);
WRITE_ONCE(gc->shrinker_hits, h + 1);
- queue_work_on(cpu, mp->m_inodegc_wq, &gc->work);
+ mod_delayed_work_on(cpu, mp->m_inodegc_wq, &gc->work, 0);
no_items = false;
}
}
diff --git a/fs/xfs/xfs_icache.h b/fs/xfs/xfs_icache.h
index 2e4cfddf8b8e..6cd180721659 100644
--- a/fs/xfs/xfs_icache.h
+++ b/fs/xfs/xfs_icache.h
@@ -76,6 +76,7 @@ void xfs_blockgc_stop(struct xfs_mount *mp);
void xfs_blockgc_start(struct xfs_mount *mp);
void xfs_inodegc_worker(struct work_struct *work);
+void xfs_inodegc_push(struct xfs_mount *mp);
void xfs_inodegc_flush(struct xfs_mount *mp);
void xfs_inodegc_stop(struct xfs_mount *mp);
void xfs_inodegc_start(struct xfs_mount *mp);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 52d6f2c7d58b..3e1c62ffa4f7 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -132,6 +132,26 @@ xfs_ilock_attr_map_shared(
}
/*
+ * You can't set both SHARED and EXCL for the same lock,
+ * and only XFS_IOLOCK_SHARED, XFS_IOLOCK_EXCL, XFS_MMAPLOCK_SHARED,
+ * XFS_MMAPLOCK_EXCL, XFS_ILOCK_SHARED, XFS_ILOCK_EXCL are valid values
+ * to set in lock_flags.
+ */
+static inline void
+xfs_lock_flags_assert(
+ uint lock_flags)
+{
+ ASSERT((lock_flags & (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL)) !=
+ (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL));
+ ASSERT((lock_flags & (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL)) !=
+ (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL));
+ ASSERT((lock_flags & (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL)) !=
+ (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL));
+ ASSERT((lock_flags & ~(XFS_LOCK_MASK | XFS_LOCK_SUBCLASS_MASK)) == 0);
+ ASSERT(lock_flags != 0);
+}
+
+/*
* In addition to i_rwsem in the VFS inode, the xfs inode contains 2
* multi-reader locks: invalidate_lock and the i_lock. This routine allows
* various combinations of the locks to be obtained.
@@ -168,18 +188,7 @@ xfs_ilock(
{
trace_xfs_ilock(ip, lock_flags, _RET_IP_);
- /*
- * You can't set both SHARED and EXCL for the same lock,
- * and only XFS_IOLOCK_SHARED, XFS_IOLOCK_EXCL, XFS_ILOCK_SHARED,
- * and XFS_ILOCK_EXCL are valid values to set in lock_flags.
- */
- ASSERT((lock_flags & (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL)) !=
- (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL));
- ASSERT((lock_flags & (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL)) !=
- (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL));
- ASSERT((lock_flags & (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL)) !=
- (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL));
- ASSERT((lock_flags & ~(XFS_LOCK_MASK | XFS_LOCK_SUBCLASS_MASK)) == 0);
+ xfs_lock_flags_assert(lock_flags);
if (lock_flags & XFS_IOLOCK_EXCL) {
down_write_nested(&VFS_I(ip)->i_rwsem,
@@ -222,18 +231,7 @@ xfs_ilock_nowait(
{
trace_xfs_ilock_nowait(ip, lock_flags, _RET_IP_);
- /*
- * You can't set both SHARED and EXCL for the same lock,
- * and only XFS_IOLOCK_SHARED, XFS_IOLOCK_EXCL, XFS_ILOCK_SHARED,
- * and XFS_ILOCK_EXCL are valid values to set in lock_flags.
- */
- ASSERT((lock_flags & (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL)) !=
- (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL));
- ASSERT((lock_flags & (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL)) !=
- (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL));
- ASSERT((lock_flags & (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL)) !=
- (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL));
- ASSERT((lock_flags & ~(XFS_LOCK_MASK | XFS_LOCK_SUBCLASS_MASK)) == 0);
+ xfs_lock_flags_assert(lock_flags);
if (lock_flags & XFS_IOLOCK_EXCL) {
if (!down_write_trylock(&VFS_I(ip)->i_rwsem))
@@ -291,19 +289,7 @@ xfs_iunlock(
xfs_inode_t *ip,
uint lock_flags)
{
- /*
- * You can't set both SHARED and EXCL for the same lock,
- * and only XFS_IOLOCK_SHARED, XFS_IOLOCK_EXCL, XFS_ILOCK_SHARED,
- * and XFS_ILOCK_EXCL are valid values to set in lock_flags.
- */
- ASSERT((lock_flags & (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL)) !=
- (XFS_IOLOCK_SHARED | XFS_IOLOCK_EXCL));
- ASSERT((lock_flags & (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL)) !=
- (XFS_MMAPLOCK_SHARED | XFS_MMAPLOCK_EXCL));
- ASSERT((lock_flags & (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL)) !=
- (XFS_ILOCK_SHARED | XFS_ILOCK_EXCL));
- ASSERT((lock_flags & ~(XFS_LOCK_MASK | XFS_LOCK_SUBCLASS_MASK)) == 0);
- ASSERT(lock_flags != 0);
+ xfs_lock_flags_assert(lock_flags);
if (lock_flags & XFS_IOLOCK_EXCL)
up_write(&VFS_I(ip)->i_rwsem);
@@ -379,8 +365,8 @@ xfs_isilocked(
}
if (lock_flags & (XFS_MMAPLOCK_EXCL|XFS_MMAPLOCK_SHARED)) {
- return __xfs_rwsem_islocked(&VFS_I(ip)->i_rwsem,
- (lock_flags & XFS_IOLOCK_SHARED));
+ return __xfs_rwsem_islocked(&VFS_I(ip)->i_mapping->invalidate_lock,
+ (lock_flags & XFS_MMAPLOCK_SHARED));
}
if (lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) {
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 1e972f884a81..ae904b21e9cc 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -2092,8 +2092,6 @@ xlog_dealloc_log(
xlog_in_core_t *iclog, *next_iclog;
int i;
- xlog_cil_destroy(log);
-
/*
* Cycle all the iclogbuf locks to make sure all log IO completion
* is done before we tear down these buffers.
@@ -2105,6 +2103,13 @@ xlog_dealloc_log(
iclog = iclog->ic_next;
}
+ /*
+ * Destroy the CIL after waiting for iclog IO completion because an
+ * iclog EIO error will try to shut down the log, which accesses the
+ * CIL to wake up the waiters.
+ */
+ xlog_cil_destroy(log);
+
iclog = log->l_iclog;
for (i = 0; i < log->l_iclog_bufs; i++) {
next_iclog = iclog->ic_next;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index ba5d42abf66e..d2eaebd85abf 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -61,7 +61,7 @@ struct xfs_error_cfg {
*/
struct xfs_inodegc {
struct llist_head list;
- struct work_struct work;
+ struct delayed_work work;
/* approximate count of inodes in the list */
unsigned int items;
diff --git a/fs/xfs/xfs_qm_syscalls.c b/fs/xfs/xfs_qm_syscalls.c
index 74ac9ca9e119..392cb39cc10c 100644
--- a/fs/xfs/xfs_qm_syscalls.c
+++ b/fs/xfs/xfs_qm_syscalls.c
@@ -454,9 +454,12 @@ xfs_qm_scall_getquota(
struct xfs_dquot *dqp;
int error;
- /* Flush inodegc work at the start of a quota reporting scan. */
+ /*
+ * Expedite pending inodegc work at the start of a quota reporting
+ * scan but don't block waiting for it to complete.
+ */
if (id == 0)
- xfs_inodegc_flush(mp);
+ xfs_inodegc_push(mp);
/*
* Try to get the dquot. We don't want it allocated on disk, so don't
@@ -498,7 +501,7 @@ xfs_qm_scall_getquota_next(
/* Flush inodegc work at the start of a quota reporting scan. */
if (*id == 0)
- xfs_inodegc_flush(mp);
+ xfs_inodegc_push(mp);
error = xfs_qm_dqget_next(mp, *id, type, &dqp);
if (error)
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index ed18160e6181..aa977c7ea370 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -797,8 +797,11 @@ xfs_fs_statfs(
xfs_extlen_t lsize;
int64_t ffree;
- /* Wait for whatever inactivations are in progress. */
- xfs_inodegc_flush(mp);
+ /*
+ * Expedite background inodegc but don't wait. We do not want to block
+ * here waiting hours for a billion extent file to be truncated.
+ */
+ xfs_inodegc_push(mp);
statp->f_type = XFS_SUPER_MAGIC;
statp->f_namelen = MAXNAMELEN - 1;
@@ -1074,7 +1077,7 @@ xfs_inodegc_init_percpu(
gc = per_cpu_ptr(mp->m_inodegc, cpu);
init_llist_head(&gc->list);
gc->items = 0;
- INIT_WORK(&gc->work, xfs_inodegc_worker);
+ INIT_DELAYED_WORK(&gc->work, xfs_inodegc_worker);
}
return 0;
}
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index d32026585c1b..0fa1b7a2918c 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -240,6 +240,7 @@ DEFINE_EVENT(xfs_fs_class, name, \
TP_PROTO(struct xfs_mount *mp, void *caller_ip), \
TP_ARGS(mp, caller_ip))
DEFINE_FS_EVENT(xfs_inodegc_flush);
+DEFINE_FS_EVENT(xfs_inodegc_push);
DEFINE_FS_EVENT(xfs_inodegc_start);
DEFINE_FS_EVENT(xfs_inodegc_stop);
DEFINE_FS_EVENT(xfs_inodegc_queue);
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-24 09:58:17 +0000