diff mbox

[1/4] xfs: remove the same fs check from xfs_file_share_range

Message ID 1476705920-32493-2-git-send-email-hch@lst.de (mailing list archive)
State Accepted
Headers show

Commit Message

Christoph Hellwig Oct. 17, 2016, 12:05 p.m. UTC
The VFS already does the check, and the placement of this duplicate is in
the way of the following locking rework.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_file.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Darrick J. Wong Oct. 17, 2016, 9:11 p.m. UTC | #1
On Mon, Oct 17, 2016 at 02:05:17PM +0200, Christoph Hellwig wrote:
> The VFS already does the check, and the placement of this duplicate is in
> the way of the following locking rework.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

> ---
>  fs/xfs/xfs_file.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
> index a314fc7..20563f2 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -1003,9 +1003,6 @@ xfs_file_share_range(
>  	    IS_SWAPFILE(inode_out))
>  		return -ETXTBSY;
>  
> -	/* Reflink only works within this filesystem. */
> -	if (inode_in->i_sb != inode_out->i_sb)
> -		return -EXDEV;
>  	same_inode = (inode_in->i_ino == inode_out->i_ino);
>  
>  	/* Don't reflink dirs, pipes, sockets... */
> -- 
> 2.1.4
> 
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diff mbox

Patch

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index a314fc7..20563f2 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1003,9 +1003,6 @@  xfs_file_share_range(
 	    IS_SWAPFILE(inode_out))
 		return -ETXTBSY;
 
-	/* Reflink only works within this filesystem. */
-	if (inode_in->i_sb != inode_out->i_sb)
-		return -EXDEV;
 	same_inode = (inode_in->i_ino == inode_out->i_ino);
 
 	/* Don't reflink dirs, pipes, sockets... */