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authorBrian Foster <bfoster@redhat.com>2014-04-24 08:01:41 +0200
committerDave Chinner <david@fromorbit.com>2014-04-24 08:01:41 +0200
commit0c153c1e4326725e9d5e9de6a25fe8ec2353d5ee (patch)
treed2993f2e2131608c8767028bbdf6a6b204d5bb9d /fs/xfs
parentxfs: add finobt support to growfs (diff)
downloadlinux-0c153c1e4326725e9d5e9de6a25fe8ec2353d5ee.tar.xz
linux-0c153c1e4326725e9d5e9de6a25fe8ec2353d5ee.zip
xfs: report finobt status in fs geometry
Define the XFS_FSOP_GEOM_FLAGS_FINOBT fs geometry flag and set the associated bit if the filesystem supports the free inode btree. Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_fs.h1
-rw-r--r--fs/xfs/xfs_fsops.c4
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index c5fc116dfaa3..d34703dbcb42 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -238,6 +238,7 @@ typedef struct xfs_fsop_resblks {
#define XFS_FSOP_GEOM_FLAGS_LAZYSB 0x4000 /* lazy superblock counters */
#define XFS_FSOP_GEOM_FLAGS_V5SB 0x8000 /* version 5 superblock */
#define XFS_FSOP_GEOM_FLAGS_FTYPE 0x10000 /* inode directory types */
+#define XFS_FSOP_GEOM_FLAGS_FINOBT 0x20000 /* free inode btree */
/*
* Minimum and maximum sizes need for growth checks.
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 96e4eb0d9452..3445ead7c1fc 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -104,7 +104,9 @@ xfs_fs_geometry(
(xfs_sb_version_hascrc(&mp->m_sb) ?
XFS_FSOP_GEOM_FLAGS_V5SB : 0) |
(xfs_sb_version_hasftype(&mp->m_sb) ?
- XFS_FSOP_GEOM_FLAGS_FTYPE : 0);
+ XFS_FSOP_GEOM_FLAGS_FTYPE : 0) |
+ (xfs_sb_version_hasfinobt(&mp->m_sb) ?
+ XFS_FSOP_GEOM_FLAGS_FINOBT : 0);
geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ?
mp->m_sb.sb_logsectsize : BBSIZE;
geo->rtsectsize = mp->m_sb.sb_blocksize;