diff mbox series

[09/12] xfs: reverse the polarity of XFS_MOUNT_COMPAT_IOSIZE

Message ID 20191027145547.25157-10-hch@lst.de (mailing list archive)
State New, archived
Headers show
Series [01/12] xfs: remove the biosize mount option | expand

Commit Message

Christoph Hellwig Oct. 27, 2019, 2:55 p.m. UTC
Replace XFS_MOUNT_COMPAT_IOSIZE with an inverted XFS_MOUNT_LARGEIO flag
that makes the usage more clear.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@redhat.com>
---
 fs/xfs/xfs_iops.c  |  2 +-
 fs/xfs/xfs_mount.h |  2 +-
 fs/xfs/xfs_super.c | 12 +++---------
 3 files changed, 5 insertions(+), 11 deletions(-)

Comments

Darrick J. Wong Oct. 28, 2019, 5:13 p.m. UTC | #1
On Sun, Oct 27, 2019 at 03:55:44PM +0100, Christoph Hellwig wrote:
> Replace XFS_MOUNT_COMPAT_IOSIZE with an inverted XFS_MOUNT_LARGEIO flag
> that makes the usage more clear.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Eric Sandeen <sandeen@redhat.com>

Makes much more sense,
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>

--D

> ---
>  fs/xfs/xfs_iops.c  |  2 +-
>  fs/xfs/xfs_mount.h |  2 +-
>  fs/xfs/xfs_super.c | 12 +++---------
>  3 files changed, 5 insertions(+), 11 deletions(-)
> 
> diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
> index 9e1f89cdcc82..18e45e3a3f9f 100644
> --- a/fs/xfs/xfs_iops.c
> +++ b/fs/xfs/xfs_iops.c
> @@ -510,7 +510,7 @@ xfs_stat_blksize(
>  	 * default buffered I/O size, return that, otherwise return the compat
>  	 * default.
>  	 */
> -	if (!(mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE)) {
> +	if (mp->m_flags & XFS_MOUNT_LARGEIO) {
>  		if (mp->m_swidth)
>  			return mp->m_swidth << mp->m_sb.sb_blocklog;
>  		if (mp->m_flags & XFS_MOUNT_ALLOCSIZE)
> diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
> index e5c364f1605e..a46cb3fd24b1 100644
> --- a/fs/xfs/xfs_mount.h
> +++ b/fs/xfs/xfs_mount.h
> @@ -236,7 +236,7 @@ typedef struct xfs_mount {
>  						 * allocation */
>  #define XFS_MOUNT_RDONLY	(1ULL << 20)	/* read-only fs */
>  #define XFS_MOUNT_DIRSYNC	(1ULL << 21)	/* synchronous directory ops */
> -#define XFS_MOUNT_COMPAT_IOSIZE	(1ULL << 22)	/* don't report large preferred
> +#define XFS_MOUNT_LARGEIO	(1ULL << 22)	/* report large preferred
>  						 * I/O size in stat() */
>  #define XFS_MOUNT_FILESTREAMS	(1ULL << 24)	/* enable the filestreams
>  						   allocator */
> diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
> index a7d89b87ed22..f21c59822a38 100644
> --- a/fs/xfs/xfs_super.c
> +++ b/fs/xfs/xfs_super.c
> @@ -180,12 +180,6 @@ xfs_parseargs(
>  	if (sb->s_flags & SB_SYNCHRONOUS)
>  		mp->m_flags |= XFS_MOUNT_WSYNC;
>  
> -	/*
> -	 * Set some default flags that could be cleared by the mount option
> -	 * parsing.
> -	 */
> -	mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
> -
>  	/*
>  	 * These can be overridden by the mount option parsing.
>  	 */
> @@ -274,10 +268,10 @@ xfs_parseargs(
>  			mp->m_flags &= ~XFS_MOUNT_IKEEP;
>  			break;
>  		case Opt_largeio:
> -			mp->m_flags &= ~XFS_MOUNT_COMPAT_IOSIZE;
> +			mp->m_flags |= XFS_MOUNT_LARGEIO;
>  			break;
>  		case Opt_nolargeio:
> -			mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
> +			mp->m_flags &= ~XFS_MOUNT_LARGEIO;
>  			break;
>  		case Opt_attr2:
>  			mp->m_flags |= XFS_MOUNT_ATTR2;
> @@ -430,12 +424,12 @@ xfs_showargs(
>  		{ XFS_MOUNT_GRPID,		",grpid" },
>  		{ XFS_MOUNT_DISCARD,		",discard" },
>  		{ XFS_MOUNT_SMALL_INUMS,	",inode32" },
> +		{ XFS_MOUNT_LARGEIO,		",largeio" },
>  		{ XFS_MOUNT_DAX,		",dax" },
>  		{ 0, NULL }
>  	};
>  	static struct proc_xfs_info xfs_info_unset[] = {
>  		/* the few simple ones we can get from the mount struct */
> -		{ XFS_MOUNT_COMPAT_IOSIZE,	",largeio" },
>  		{ XFS_MOUNT_SMALL_INUMS,	",inode64" },
>  		{ 0, NULL }
>  	};
> -- 
> 2.20.1
>
diff mbox series

Patch

diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 9e1f89cdcc82..18e45e3a3f9f 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -510,7 +510,7 @@  xfs_stat_blksize(
 	 * default buffered I/O size, return that, otherwise return the compat
 	 * default.
 	 */
-	if (!(mp->m_flags & XFS_MOUNT_COMPAT_IOSIZE)) {
+	if (mp->m_flags & XFS_MOUNT_LARGEIO) {
 		if (mp->m_swidth)
 			return mp->m_swidth << mp->m_sb.sb_blocklog;
 		if (mp->m_flags & XFS_MOUNT_ALLOCSIZE)
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index e5c364f1605e..a46cb3fd24b1 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -236,7 +236,7 @@  typedef struct xfs_mount {
 						 * allocation */
 #define XFS_MOUNT_RDONLY	(1ULL << 20)	/* read-only fs */
 #define XFS_MOUNT_DIRSYNC	(1ULL << 21)	/* synchronous directory ops */
-#define XFS_MOUNT_COMPAT_IOSIZE	(1ULL << 22)	/* don't report large preferred
+#define XFS_MOUNT_LARGEIO	(1ULL << 22)	/* report large preferred
 						 * I/O size in stat() */
 #define XFS_MOUNT_FILESTREAMS	(1ULL << 24)	/* enable the filestreams
 						   allocator */
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index a7d89b87ed22..f21c59822a38 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -180,12 +180,6 @@  xfs_parseargs(
 	if (sb->s_flags & SB_SYNCHRONOUS)
 		mp->m_flags |= XFS_MOUNT_WSYNC;
 
-	/*
-	 * Set some default flags that could be cleared by the mount option
-	 * parsing.
-	 */
-	mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
-
 	/*
 	 * These can be overridden by the mount option parsing.
 	 */
@@ -274,10 +268,10 @@  xfs_parseargs(
 			mp->m_flags &= ~XFS_MOUNT_IKEEP;
 			break;
 		case Opt_largeio:
-			mp->m_flags &= ~XFS_MOUNT_COMPAT_IOSIZE;
+			mp->m_flags |= XFS_MOUNT_LARGEIO;
 			break;
 		case Opt_nolargeio:
-			mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
+			mp->m_flags &= ~XFS_MOUNT_LARGEIO;
 			break;
 		case Opt_attr2:
 			mp->m_flags |= XFS_MOUNT_ATTR2;
@@ -430,12 +424,12 @@  xfs_showargs(
 		{ XFS_MOUNT_GRPID,		",grpid" },
 		{ XFS_MOUNT_DISCARD,		",discard" },
 		{ XFS_MOUNT_SMALL_INUMS,	",inode32" },
+		{ XFS_MOUNT_LARGEIO,		",largeio" },
 		{ XFS_MOUNT_DAX,		",dax" },
 		{ 0, NULL }
 	};
 	static struct proc_xfs_info xfs_info_unset[] = {
 		/* the few simple ones we can get from the mount struct */
-		{ XFS_MOUNT_COMPAT_IOSIZE,	",largeio" },
 		{ XFS_MOUNT_SMALL_INUMS,	",inode64" },
 		{ 0, NULL }
 	};