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| author | Josef Bacik <jbacik@fb.com> | 2016-03-25 10:02:41 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-01 12:12:46 -0700 |
| commit | 75d8e34e6f11202607c3f18f2870513c820fb7de (patch) | |
| tree | 3aee99a6d1aa3c766851fd3b531628a080f66c1a | |
| parent | c977650a67e6ca6c3cff9548b031d072d00db80a (diff) | |
| download | lwn-75d8e34e6f11202607c3f18f2870513c820fb7de.tar.gz lwn-75d8e34e6f11202607c3f18f2870513c820fb7de.zip | |
Btrfs: don't use src fd for printk
commit c79b4713304f812d3d6c95826fc3e5fc2c0b0c14 upstream.
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>
Cc: Jeff Mahoney <jeffm@suse.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/btrfs/ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index d40ae42ba6d4..a65fa2ae094f 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1574,7 +1574,7 @@ 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 = -EINVAL; } else if (!inode_owner_or_capable(src_inode)) { |