diff options
| author | Jan Kara <jack@suse.cz> | 2023-06-20 13:28:32 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-06-20 13:48:01 +0200 |
| commit | d7439fb1f4338fffd0bc68bb62d78f7712725f26 (patch) | |
| tree | cfee9d8b47dbf428a1658be8be50b341305e08a7 /include/linux/fs.h | |
| parent | c541dce86c537714b6761a79a969c1623dfa222b (diff) | |
| download | linux-d7439fb1f4338fffd0bc68bb62d78f7712725f26.tar.gz | |
fs: Provide helpers for manipulating sb->s_readonly_remount
Provide helpers to set and clear sb->s_readonly_remount including
appropriate memory barriers. Also use this opportunity to document what
the barriers pair with and why they are needed.
Suggested-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Message-Id: <20230620112832.5158-1-jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 40bef9bf874945..4caac7fdc5d34e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1248,7 +1248,7 @@ struct super_block { */ atomic_long_t s_fsnotify_connectors; - /* Being remounted read-only */ + /* Read-only state of the superblock is being changed */ int s_readonly_remount; /* per-sb errseq_t for reporting writeback errors via syncfs */ |