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| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-09-27 19:51:29 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:15 -0400 |
| commit | 73bbeaa2de1d429590a1b5ddd706dfeaf6d7d0e1 (patch) | |
| tree | 6797ba38ec27801ee907baba25a907b75ec45a2d /fs/bcachefs/buckets.h | |
| parent | 3c40841cdcf374d661ff14e7a707681342565166 (diff) | |
| download | linux-stable-73bbeaa2de1d429590a1b5ddd706dfeaf6d7d0e1.tar.gz linux-stable-73bbeaa2de1d429590a1b5ddd706dfeaf6d7d0e1.tar.bz2 linux-stable-73bbeaa2de1d429590a1b5ddd706dfeaf6d7d0e1.zip | |
bcachefs: bucket_lock() is now a sleepable lock
fsck_err() may sleep - it takes a mutex and may allocate memory, so
bucket_lock() needs to be a sleepable lock.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/buckets.h')
| -rw-r--r-- | fs/bcachefs/buckets.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/bcachefs/buckets.h b/fs/bcachefs/buckets.h index ecbeb7280f87..bf8d7f407e9c 100644 --- a/fs/bcachefs/buckets.h +++ b/fs/bcachefs/buckets.h @@ -70,12 +70,15 @@ union ulong_byte_assert { static inline void bucket_unlock(struct bucket *b) { BUILD_BUG_ON(!((union ulong_byte_assert) { .ulong = 1UL << BUCKET_LOCK_BITNR }).byte); - bit_spin_unlock(BUCKET_LOCK_BITNR, (void *) &b->lock); + + clear_bit_unlock(BUCKET_LOCK_BITNR, (void *) &b->lock); + wake_up_bit((void *) &b->lock, BUCKET_LOCK_BITNR); } static inline void bucket_lock(struct bucket *b) { - bit_spin_lock(BUCKET_LOCK_BITNR, (void *) &b->lock); + wait_on_bit_lock((void *) &b->lock, BUCKET_LOCK_BITNR, + TASK_UNINTERRUPTIBLE); } static inline struct bucket_array *gc_bucket_array(struct bch_dev *ca) |