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authorKent Overstreet <kent.overstreet@linux.dev>2024-05-04 23:48:58 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-05-28 23:50:31 -0400
commit5e29b1b7d8d9321fb103d41cec755d82d482accc (patch)
tree4292b055194027e2e1dbd9525d9476f279a5e1f0 /fs/bcachefs/btree_gc.c
parent928368a46d69da38eacce38bee867e26588fe7e1 (diff)
bcachefs: Fix locking in __bch2_trans_mark_dev_sb()bcachefs-dev-lifetime
We run this in full RW mode now, so we have to guard against the superblock buffer being reallocated. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/btree_gc.c')
-rw-r--r--fs/bcachefs/btree_gc.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c
index dc97991bcd6a..282bd69b5496 100644
--- a/fs/bcachefs/btree_gc.c
+++ b/fs/bcachefs/btree_gc.c
@@ -710,12 +710,9 @@ fsck_err:
static int bch2_mark_superblocks(struct bch_fs *c)
{
- mutex_lock(&c->sb_lock);
gc_pos_set(c, gc_phase(GC_PHASE_sb));
- int ret = bch2_trans_mark_dev_sbs_flags(c, BTREE_TRIGGER_gc);
- mutex_unlock(&c->sb_lock);
- return ret;
+ return bch2_trans_mark_dev_sbs_flags(c, BTREE_TRIGGER_gc);
}
static void bch2_gc_free(struct bch_fs *c)