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* [PATCH] Btrfs: don't use src fd for printk
@ 2016-03-25 14:02 Josef Bacik
  2016-03-31 16:37 ` David Sterba
  0 siblings, 1 reply; 2+ messages in thread
From: Josef Bacik @ 2016-03-25 14:02 UTC (permalink / raw)
  To: linux-btrfs, kernel-team

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>
---
 fs/btrfs/ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 8bbecda..b0d1345 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1644,7 +1644,7 @@ 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)) {
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] Btrfs: don't use src fd for printk
  2016-03-25 14:02 [PATCH] Btrfs: don't use src fd for printk Josef Bacik
@ 2016-03-31 16:37 ` David Sterba
  0 siblings, 0 replies; 2+ messages in thread
From: David Sterba @ 2016-03-31 16:37 UTC (permalink / raw)
  To: Josef Bacik; +Cc: linux-btrfs, kernel-team

On Fri, Mar 25, 2016 at 10:02:41AM -0400, Josef Bacik wrote:
> 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>

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2016-03-25 14:02 [PATCH] Btrfs: don't use src fd for printk Josef Bacik
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