diff mbox series

[v9,8/8] xfs: Support setting FMODE_CAN_ATOMIC_WRITE

Message ID 20241016100325.3534494-9-john.g.garry@oracle.com (mailing list archive)
State New
Headers show
Series block atomic writes for xfs | expand

Commit Message

John Garry Oct. 16, 2024, 10:03 a.m. UTC 
Set FMODE_CAN_ATOMIC_WRITE flag if we can atomic write for that inode.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: John Garry <john.g.garry@oracle.com>
---
 fs/xfs/xfs_file.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Darrick J. Wong Oct. 16, 2024, 8:13 p.m. UTC | #1 
On Wed, Oct 16, 2024 at 10:03:25AM +0000, John Garry wrote:
> Set FMODE_CAN_ATOMIC_WRITE flag if we can atomic write for that inode.
> 
> Reviewed-by: Christoph Hellwig <hch@lst.de>
> Signed-off-by: John Garry <john.g.garry@oracle.com>

Woot!
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
>  fs/xfs/xfs_file.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
> index 1ccbc1eb75c9..ca47cae5a40a 100644
> --- a/fs/xfs/xfs_file.c
> +++ b/fs/xfs/xfs_file.c
> @@ -1253,6 +1253,8 @@ xfs_file_open(
>  	if (xfs_is_shutdown(XFS_M(inode->i_sb)))
>  		return -EIO;
>  	file->f_mode |= FMODE_NOWAIT | FMODE_CAN_ODIRECT;
> +	if (xfs_inode_can_atomicwrite(XFS_I(inode)))
> +		file->f_mode |= FMODE_CAN_ATOMIC_WRITE;
>  	return generic_file_open(inode, file);
>  }
>  
> -- 
> 2.31.1
> 
>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 1ccbc1eb75c9..ca47cae5a40a 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1253,6 +1253,8 @@  xfs_file_open(
 	if (xfs_is_shutdown(XFS_M(inode->i_sb)))
 		return -EIO;
 	file->f_mode |= FMODE_NOWAIT | FMODE_CAN_ODIRECT;
+	if (xfs_inode_can_atomicwrite(XFS_I(inode)))
+		file->f_mode |= FMODE_CAN_ATOMIC_WRITE;
 	return generic_file_open(inode, file);
 }