diff mbox series

[12/12] xfs use fs_holder_ops for the log and RT devices

Message ID 20230802154131.2221419-13-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/12] fs: export setup_bdev_super | expand

Commit Message

Christoph Hellwig Aug. 2, 2023, 3:41 p.m. UTC 
Use the generic fs_holder_ops to shut down the file system when the
log or RT device goes away instead of duplicating the logic.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/xfs/xfs_super.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

Comments

Darrick J. Wong Aug. 2, 2023, 4:33 p.m. UTC | #1 
On Wed, Aug 02, 2023 at 05:41:31PM +0200, Christoph Hellwig wrote:
> Use the generic fs_holder_ops to shut down the file system when the
> log or RT device goes away instead of duplicating the logic.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Nice cleanup,
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
>  fs/xfs/xfs_super.c | 17 +++--------------
>  1 file changed, 3 insertions(+), 14 deletions(-)
> 
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index d5042419ed9997..338eba71ff8667 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -377,17 +377,6 @@ xfs_setup_dax_always(
>  	return 0;
>  }
>  
> -static void
> -xfs_bdev_mark_dead(
> -	struct block_device	*bdev)
> -{
> -	xfs_force_shutdown(bdev->bd_holder, SHUTDOWN_DEVICE_REMOVED);
> -}
> -
> -static const struct blk_holder_ops xfs_holder_ops = {
> -	.mark_dead		= xfs_bdev_mark_dead,
> -};
> -
>  STATIC int
>  xfs_blkdev_get(
>  	xfs_mount_t		*mp,
> @@ -396,8 +385,8 @@ xfs_blkdev_get(
>  {
>  	int			error = 0;
>  
> -	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE, mp,
> -				    &xfs_holder_ops);
> +	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE,
> +				    mp->m_super, &fs_holder_ops);
>  	if (IS_ERR(*bdevp)) {
>  		error = PTR_ERR(*bdevp);
>  		xfs_warn(mp, "Invalid device [%s], error=%d", name, error);
> @@ -412,7 +401,7 @@ xfs_blkdev_put(
>  	struct block_device	*bdev)
>  {
>  	if (bdev)
> -		blkdev_put(bdev, mp);
> +		blkdev_put(bdev, mp->m_super);
>  }
>  
>  STATIC void
> -- 
> 2.39.2
>
Carlos Maiolino Aug. 14, 2023, 10:58 a.m. UTC | #2 
On Wed, Aug 02, 2023 at 05:41:31PM +0200, Christoph Hellwig wrote:
> Use the generic fs_holder_ops to shut down the file system when the
> log or RT device goes away instead of duplicating the logic.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  fs/xfs/xfs_super.c | 17 +++--------------
>  1 file changed, 3 insertions(+), 14 deletions(-)

Looks good:

Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>

Carlos
> 
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index d5042419ed9997..338eba71ff8667 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -377,17 +377,6 @@ xfs_setup_dax_always(
>  	return 0;
>  }
> 
> -static void
> -xfs_bdev_mark_dead(
> -	struct block_device	*bdev)
> -{
> -	xfs_force_shutdown(bdev->bd_holder, SHUTDOWN_DEVICE_REMOVED);
> -}
> -
> -static const struct blk_holder_ops xfs_holder_ops = {
> -	.mark_dead		= xfs_bdev_mark_dead,
> -};
> -
>  STATIC int
>  xfs_blkdev_get(
>  	xfs_mount_t		*mp,
> @@ -396,8 +385,8 @@ xfs_blkdev_get(
>  {
>  	int			error = 0;
> 
> -	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE, mp,
> -				    &xfs_holder_ops);
> +	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE,
> +				    mp->m_super, &fs_holder_ops);
>  	if (IS_ERR(*bdevp)) {
>  		error = PTR_ERR(*bdevp);
>  		xfs_warn(mp, "Invalid device [%s], error=%d", name, error);
> @@ -412,7 +401,7 @@ xfs_blkdev_put(
>  	struct block_device	*bdev)
>  {
>  	if (bdev)
> -		blkdev_put(bdev, mp);
> +		blkdev_put(bdev, mp->m_super);
>  }
> 
>  STATIC void
> --
> 2.39.2
>
Carlos Maiolino Aug. 14, 2023, 11:05 a.m. UTC | #3 
On Wed, Aug 02, 2023 at 05:41:31PM +0200, Christoph Hellwig wrote:
> Use the generic fs_holder_ops to shut down the file system when the
> log or RT device goes away instead of duplicating the logic.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>

Carlos

> ---
>  fs/xfs/xfs_super.c | 17 +++--------------
>  1 file changed, 3 insertions(+), 14 deletions(-)
> 
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index d5042419ed9997..338eba71ff8667 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -377,17 +377,6 @@ xfs_setup_dax_always(
>  	return 0;
>  }
> 
> -static void
> -xfs_bdev_mark_dead(
> -	struct block_device	*bdev)
> -{
> -	xfs_force_shutdown(bdev->bd_holder, SHUTDOWN_DEVICE_REMOVED);
> -}
> -
> -static const struct blk_holder_ops xfs_holder_ops = {
> -	.mark_dead		= xfs_bdev_mark_dead,
> -};
> -
>  STATIC int
>  xfs_blkdev_get(
>  	xfs_mount_t		*mp,
> @@ -396,8 +385,8 @@ xfs_blkdev_get(
>  {
>  	int			error = 0;
> 
> -	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE, mp,
> -				    &xfs_holder_ops);
> +	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE,
> +				    mp->m_super, &fs_holder_ops);
>  	if (IS_ERR(*bdevp)) {
>  		error = PTR_ERR(*bdevp);
>  		xfs_warn(mp, "Invalid device [%s], error=%d", name, error);
> @@ -412,7 +401,7 @@ xfs_blkdev_put(
>  	struct block_device	*bdev)
>  {
>  	if (bdev)
> -		blkdev_put(bdev, mp);
> +		blkdev_put(bdev, mp->m_super);
>  }
> 
>  STATIC void
> --
> 2.39.2
>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index d5042419ed9997..338eba71ff8667 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -377,17 +377,6 @@  xfs_setup_dax_always(
 	return 0;
 }
 
-static void
-xfs_bdev_mark_dead(
-	struct block_device	*bdev)
-{
-	xfs_force_shutdown(bdev->bd_holder, SHUTDOWN_DEVICE_REMOVED);
-}
-
-static const struct blk_holder_ops xfs_holder_ops = {
-	.mark_dead		= xfs_bdev_mark_dead,
-};
-
 STATIC int
 xfs_blkdev_get(
 	xfs_mount_t		*mp,
@@ -396,8 +385,8 @@  xfs_blkdev_get(
 {
 	int			error = 0;
 
-	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE, mp,
-				    &xfs_holder_ops);
+	*bdevp = blkdev_get_by_path(name, BLK_OPEN_READ | BLK_OPEN_WRITE,
+				    mp->m_super, &fs_holder_ops);
 	if (IS_ERR(*bdevp)) {
 		error = PTR_ERR(*bdevp);
 		xfs_warn(mp, "Invalid device [%s], error=%d", name, error);
@@ -412,7 +401,7 @@  xfs_blkdev_put(
 	struct block_device	*bdev)
 {
 	if (bdev)
-		blkdev_put(bdev, mp);
+		blkdev_put(bdev, mp->m_super);
 }
 
 STATIC void