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-rw-r--r--include/linux/fs/super.h5
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);