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authorJan Kara <jack@suse.cz>2023-06-20 13:28:32 +0200
committerChristian Brauner <brauner@kernel.org>2023-06-20 13:48:01 +0200
commitd7439fb1f4338fffd0bc68bb62d78f7712725f26 (patch)
treecfee9d8b47dbf428a1658be8be50b341305e08a7 /include/linux/fs.h
parentc541dce86c537714b6761a79a969c1623dfa222b (diff)
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.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 40bef9bf8749..4caac7fdc5d3 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 */