Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.5 099/101] Btrfs: dont use src fd for printk | Date | Mon, 16 May 2016 18:21:44 -0700 |
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4.5-stable review patch. If anyone has any objections, please let me know.
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From: Josef Bacik <jbacik@fb.com>
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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- fs/btrfs/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -1657,7 +1657,7 @@ static noinline int btrfs_ioctl_snap_cre 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)) {
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