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| author | Christian Brauner <brauner@kernel.org> | 2025-11-04 13:12:30 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-05 22:52:15 +0100 |
| commit | 8e4d576ed3ff917eda65b989ba56b02d9a3894f9 (patch) | |
| tree | 23a953c383e522d187c2a62a69e6f189c83cfc3a | |
| parent | 5b8ed52866e3d19e02860c7cf1d6bbbd70b619e9 (diff) | |
fs: add super_write_guard
Link: https://patch.msgid.link/20251104-work-guards-v1-1-5108ac78a171@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
| -rw-r--r-- | include/linux/fs/super.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/fs/super.h b/include/linux/fs/super.h index c0d22b12c1c9..b874105743b3 100644 --- a/include/linux/fs/super.h +++ b/include/linux/fs/super.h @@ -125,6 +125,11 @@ static inline void sb_start_write(struct super_block *sb) __sb_start_write(sb, SB_FREEZE_WRITE); } +DEFINE_GUARD(super_write, + struct super_block *, + sb_start_write(_T), + sb_end_write(_T)) + static inline bool sb_start_write_trylock(struct super_block *sb) { return __sb_start_write_trylock(sb, SB_FREEZE_WRITE); |