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-rw-r--r--fs/xfs/xfs_inode.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 22baf6e..237e7f6 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -419,6 +419,7 @@ static inline void xfs_iflock(struct xfs_inode *ip)
static inline void xfs_ifunlock(struct xfs_inode *ip)
{
xfs_iflags_clear(ip, XFS_IFLOCK);
+ smp_mb();
wake_up_bit(&ip->i_flags, __XFS_IFLOCK_BIT);
}
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