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-rw-r--r--fs/namei.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 5c867dd1c0b3..14ab8d3f2f0c 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -942,7 +942,6 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
942 * Don't forget we might have a non-mountpoint managed dentry 942 * Don't forget we might have a non-mountpoint managed dentry
943 * that wants to block transit. 943 * that wants to block transit.
944 */ 944 */
945 *inode = path->dentry->d_inode;
946 if (unlikely(managed_dentry_might_block(path->dentry))) 945 if (unlikely(managed_dentry_might_block(path->dentry)))
947 return false; 946 return false;
948 947
@@ -955,6 +954,12 @@ static bool __follow_mount_rcu(struct nameidata *nd, struct path *path,
955 path->mnt = mounted; 954 path->mnt = mounted;
956 path->dentry = mounted->mnt_root; 955 path->dentry = mounted->mnt_root;
957 nd->seq = read_seqcount_begin(&path->dentry->d_seq); 956 nd->seq = read_seqcount_begin(&path->dentry->d_seq);
957 /*
958 * Update the inode too. We don't need to re-check the
959 * dentry sequence number here after this d_inode read,
960 * because a mount-point is always pinned.
961 */
962 *inode = path->dentry->d_inode;
958 } 963 }
959 return true; 964 return true;
960} 965}