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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2020-06-15 14:58:47 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@linux.dev> | 2023-10-22 17:08:41 -0400 |
| commit | 1ada160618d66bc57beacb4c35f13e9a4c269afa (patch) | |
| tree | da5f9d4111d5b12bac49a3b53faac7609c331aa1 /fs/bcachefs/bcachefs.h | |
| parent | 7fffc85baf1fa176560a546a0625efc549969ce4 (diff) | |
| download | lwn-1ada160618d66bc57beacb4c35f13e9a4c269afa.tar.gz lwn-1ada160618d66bc57beacb4c35f13e9a4c269afa.zip | |
bcachefs: Turn c->state_lock into an rwsem
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'fs/bcachefs/bcachefs.h')
| -rw-r--r-- | fs/bcachefs/bcachefs.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index a219969357bc..8d9cc7eb6ad7 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -551,8 +551,8 @@ struct bch_fs { struct super_block *vfs_sb; char name[40]; - /* ro/rw, add/remove devices: */ - struct mutex state_lock; + /* ro/rw, add/remove/resize devices: */ + struct rw_semaphore state_lock; /* Counts outstanding writes, for clean transition to read-only */ struct percpu_ref writes; |