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authorKent Overstreet <kent.overstreet@linux.dev>2023-07-08 22:21:45 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-10-22 17:10:06 -0400
commit9a644843c4701f86594fe0386f00af6b847f747d (patch)
tree73761c444c1d06af4fab4c3cc981e23d7365d245 /fs
parent3045bb958acf5d3bc799c791d14e40676477bd16 (diff)
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bcachefs: Fix error path in bch2_journal_flush_device_pins()
We need to always call bch2_replicas_gc_end() after we've called bch2_replicas_gc_start(), else we leave state around that needs to be cleaned up. Partial fix for: https://github.com/koverstreet/bcachefs/issues/560 Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs')
-rw-r--r--fs/bcachefs/journal_reclaim.c8
-rw-r--r--fs/bcachefs/replicas.c3
2 files changed, 6 insertions, 5 deletions
diff --git a/fs/bcachefs/journal_reclaim.c b/fs/bcachefs/journal_reclaim.c
index 72486f1f8a8e..8de83e103751 100644
--- a/fs/bcachefs/journal_reclaim.c
+++ b/fs/bcachefs/journal_reclaim.c
@@ -845,10 +845,8 @@ int bch2_journal_flush_device_pins(struct journal *j, int dev_idx)
* expects to find devices marked for journal data on unclean mount.
*/
ret = bch2_journal_meta(&c->journal);
- if (ret) {
- mutex_unlock(&c->replicas_gc_lock);
- return ret;
- }
+ if (ret)
+ goto err;
seq = 0;
spin_lock(&j->lock);
@@ -867,7 +865,7 @@ int bch2_journal_flush_device_pins(struct journal *j, int dev_idx)
spin_lock(&j->lock);
}
spin_unlock(&j->lock);
-
+err:
ret = bch2_replicas_gc_end(c, ret);
mutex_unlock(&c->replicas_gc_lock);
diff --git a/fs/bcachefs/replicas.c b/fs/bcachefs/replicas.c
index d4c1d43e8c41..5b591c59bc3e 100644
--- a/fs/bcachefs/replicas.c
+++ b/fs/bcachefs/replicas.c
@@ -462,6 +462,9 @@ int bch2_replicas_gc_end(struct bch_fs *c, int ret)
{
lockdep_assert_held(&c->replicas_gc_lock);
+ if (ret)
+ goto err;
+
mutex_lock(&c->sb_lock);
percpu_down_write(&c->mark_lock);