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authorJosef Bacik <jbacik@fb.com>2016-03-25 10:02:41 -0400
committerSasha Levin <sasha.levin@oracle.com>2016-07-12 08:48:17 -0400
commite35f6a53f66a0c6cdd2137fb9906771436fc9f65 (patch)
tree76202951e5ed5830d2c7b0c26ba5b366984e4ed5
parent650158b5c8a31a6538745d08c93135b7f7799d45 (diff)
downloadlinux-linaro-stable-e35f6a53f66a0c6cdd2137fb9906771436fc9f65.tar.gz
Btrfs: don't use src fd for printk
[ Upstream commit c79b4713304f812d3d6c95826fc3e5fc2c0b0c14 ] The fd we pass in may not be on a btrfs file system, so don't try to do BTRFS_I() on it. Thanks, Signed-off-by: Josef Bacik <jbacik@fb.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r--fs/btrfs/ioctl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 1c1ee12ab0cf..d96b2bc444c8 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1656,7 +1656,7 @@ static noinline int btrfs_ioctl_snap_create_transid(struct file *file,
src_inode = file_inode(src.file);
if (src_inode->i_sb != file_inode(file)->i_sb) {
- btrfs_info(BTRFS_I(src_inode)->root->fs_info,
+ btrfs_info(BTRFS_I(file_inode(file))->root->fs_info,
"Snapshot src from another FS");
ret = -EXDEV;
} else if (!inode_owner_or_capable(src_inode)) {