diff mbox series

libxfs: expose inobtcount in xfs geometry

Message ID 20210105162254.706534-1-zlang@redhat.com (mailing list archive)
State Accepted
Headers show
Series libxfs: expose inobtcount in xfs geometry | expand

Commit Message

Zorro Lang Jan. 5, 2021, 4:22 p.m. UTC
As xfs supports the feature of inode btree block counters now, expose
this feature flag in xfs geometry, for userspace can check if the
inobtcnt is enabled or not.

Signed-off-by: Zorro Lang <zlang@redhat.com>
---

The related userspace xfsprogs patch as this link:
https://www.spinics.net/lists/linux-xfs/msg47853.html

Thanks,
Zorro

 fs/xfs/libxfs/xfs_fs.h | 1 +
 fs/xfs/libxfs/xfs_sb.c | 2 ++
 2 files changed, 3 insertions(+)

Comments

Darrick J. Wong Jan. 5, 2021, 5:35 p.m. UTC | #1
On Wed, Jan 06, 2021 at 12:22:54AM +0800, Zorro Lang wrote:
> As xfs supports the feature of inode btree block counters now, expose
> this feature flag in xfs geometry, for userspace can check if the
> inobtcnt is enabled or not.
> 
> Signed-off-by: Zorro Lang <zlang@redhat.com>

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

--D

> ---
> 
> The related userspace xfsprogs patch as this link:
> https://www.spinics.net/lists/linux-xfs/msg47853.html
> 
> Thanks,
> Zorro
> 
>  fs/xfs/libxfs/xfs_fs.h | 1 +
>  fs/xfs/libxfs/xfs_sb.c | 2 ++
>  2 files changed, 3 insertions(+)
> 
> diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
> index 2a2e3cfd94f0..6fad140d4c8e 100644
> --- a/fs/xfs/libxfs/xfs_fs.h
> +++ b/fs/xfs/libxfs/xfs_fs.h
> @@ -250,6 +250,7 @@ typedef struct xfs_fsop_resblks {
>  #define XFS_FSOP_GEOM_FLAGS_RMAPBT	(1 << 19) /* reverse mapping btree */
>  #define XFS_FSOP_GEOM_FLAGS_REFLINK	(1 << 20) /* files can share blocks */
>  #define XFS_FSOP_GEOM_FLAGS_BIGTIME	(1 << 21) /* 64-bit nsec timestamps */
> +#define XFS_FSOP_GEOM_FLAGS_INOBTCNT	(1 << 22) /* inobt btree counter */
>  
>  /*
>   * Minimum and maximum sizes need for growth checks.
> diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
> index bbda117e5d85..60e6d255e5e2 100644
> --- a/fs/xfs/libxfs/xfs_sb.c
> +++ b/fs/xfs/libxfs/xfs_sb.c
> @@ -1138,6 +1138,8 @@ xfs_fs_geometry(
>  		geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
>  	if (xfs_sb_version_hasbigtime(sbp))
>  		geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME;
> +	if (xfs_sb_version_hasinobtcounts(sbp))
> +		geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT;
>  	if (xfs_sb_version_hassector(sbp))
>  		geo->logsectsize = sbp->sb_logsectsize;
>  	else
> -- 
> 2.25.4
>
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_fs.h b/fs/xfs/libxfs/xfs_fs.h
index 2a2e3cfd94f0..6fad140d4c8e 100644
--- a/fs/xfs/libxfs/xfs_fs.h
+++ b/fs/xfs/libxfs/xfs_fs.h
@@ -250,6 +250,7 @@  typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_RMAPBT	(1 << 19) /* reverse mapping btree */
 #define XFS_FSOP_GEOM_FLAGS_REFLINK	(1 << 20) /* files can share blocks */
 #define XFS_FSOP_GEOM_FLAGS_BIGTIME	(1 << 21) /* 64-bit nsec timestamps */
+#define XFS_FSOP_GEOM_FLAGS_INOBTCNT	(1 << 22) /* inobt btree counter */
 
 /*
  * Minimum and maximum sizes need for growth checks.
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index bbda117e5d85..60e6d255e5e2 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1138,6 +1138,8 @@  xfs_fs_geometry(
 		geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK;
 	if (xfs_sb_version_hasbigtime(sbp))
 		geo->flags |= XFS_FSOP_GEOM_FLAGS_BIGTIME;
+	if (xfs_sb_version_hasinobtcounts(sbp))
+		geo->flags |= XFS_FSOP_GEOM_FLAGS_INOBTCNT;
 	if (xfs_sb_version_hassector(sbp))
 		geo->logsectsize = sbp->sb_logsectsize;
 	else