diff options
| author | Kent Overstreet <kent.overstreet@linux.dev> | 2023-09-29 01:15:33 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:10:16 -0400 |
| commit | 37fad9497f5d37d89ed06faa64d580d1451be664 (patch) | |
| tree | d6d54fcf01befddf0534ca915a3bfb60383e1a38 /fs/bcachefs/super.c | |
| parent | 1e2d399970ca1d66fa1c715f4d80a0251f2a122e (diff) | |
| download | lwn-37fad9497f5d37d89ed06faa64d580d1451be664.tar.gz lwn-37fad9497f5d37d89ed06faa64d580d1451be664.zip | |
bcachefs: snapshot_create_lock
Add a new lock for snapshot creation - this addresses a few races with
logged operations and snapshot deletion.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/super.c')
| -rw-r--r-- | fs/bcachefs/super.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 1c775695336d..0e85c22672be 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -720,6 +720,7 @@ static struct bch_fs *bch2_fs_alloc(struct bch_sb *sb, struct bch_opts opts) mutex_init(&c->bio_bounce_pages_lock); mutex_init(&c->snapshot_table_lock); + init_rwsem(&c->snapshot_create_lock); spin_lock_init(&c->btree_write_error_lock); |