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authorDarrick J. Wong <darrick.wong@oracle.com>2016-08-26 15:59:31 +1000
committerDave Chinner <david@fromorbit.com>2016-08-26 15:59:31 +1000
commitda1f039d6947b1a49f13b39a6de0df2a3e9e1ed1 (patch)
treedad5b15e4028a9116c0d45773c7cebd4f19fb1d5 /fs/xfs/libxfs/xfs_format.h
parent738f57c16a2bb527c705641f0fc1c68ff8cba72a (diff)
downloadlinux-da1f039d6947b1a49f13b39a6de0df2a3e9e1ed1.tar.bz2
xfs: don't log the entire end of the AGF
When we're logging the last non-spare field in the AGF, we don't need to log the spare fields, so plumb in a new AGF logging flag to help us avoid that. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_format.h')
-rw-r--r--fs/xfs/libxfs/xfs_format.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index e6a8bea0f7ba..270fb5cf4fa1 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -674,7 +674,8 @@ typedef struct xfs_agf {
#define XFS_AGF_BTREEBLKS 0x00000800
#define XFS_AGF_UUID 0x00001000
#define XFS_AGF_RMAP_BLOCKS 0x00002000
-#define XFS_AGF_NUM_BITS 14
+#define XFS_AGF_SPARE64 0x00004000
+#define XFS_AGF_NUM_BITS 15
#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
#define XFS_AGF_FLAGS \
@@ -691,7 +692,8 @@ typedef struct xfs_agf {
{ XFS_AGF_LONGEST, "LONGEST" }, \
{ XFS_AGF_BTREEBLKS, "BTREEBLKS" }, \
{ XFS_AGF_UUID, "UUID" }, \
- { XFS_AGF_RMAP_BLOCKS, "RMAP_BLOCKS" }
+ { XFS_AGF_RMAP_BLOCKS, "RMAP_BLOCKS" }, \
+ { XFS_AGF_SPARE64, "SPARE64" }
/* disk block (xfs_daddr_t) in the AG */
#define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log))