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xfs: store rmapbt block count in the AGF
[cascardo/linux.git]
/
fs
/
xfs
/
libxfs
/
xfs_format.h
diff --git
a/fs/xfs/libxfs/xfs_format.h
b/fs/xfs/libxfs/xfs_format.h
index
f814d42
..
e6a8bea
100644
(file)
--- a/
fs/xfs/libxfs/xfs_format.h
+++ b/
fs/xfs/libxfs/xfs_format.h
@@
-640,12
+640,15
@@
typedef struct xfs_agf {
__be32 agf_btreeblks; /* # of blocks held in AGF btrees */
uuid_t agf_uuid; /* uuid of filesystem */
__be32 agf_btreeblks; /* # of blocks held in AGF btrees */
uuid_t agf_uuid; /* uuid of filesystem */
+ __be32 agf_rmap_blocks; /* rmapbt blocks used */
+ __be32 agf_padding; /* padding */
+
/*
* reserve some contiguous space for future logged fields before we add
* the unlogged fields. This makes the range logging via flags and
* structure offsets much simpler.
*/
/*
* reserve some contiguous space for future logged fields before we add
* the unlogged fields. This makes the range logging via flags and
* structure offsets much simpler.
*/
- __be64 agf_spare64[1
6
];
+ __be64 agf_spare64[1
5
];
/* unlogged fields, written during buffer writeback. */
__be64 agf_lsn; /* last write sequence */
/* unlogged fields, written during buffer writeback. */
__be64 agf_lsn; /* last write sequence */
@@
-670,7
+673,8
@@
typedef struct xfs_agf {
#define XFS_AGF_LONGEST 0x00000400
#define XFS_AGF_BTREEBLKS 0x00000800
#define XFS_AGF_UUID 0x00001000
#define XFS_AGF_LONGEST 0x00000400
#define XFS_AGF_BTREEBLKS 0x00000800
#define XFS_AGF_UUID 0x00001000
-#define XFS_AGF_NUM_BITS 13
+#define XFS_AGF_RMAP_BLOCKS 0x00002000
+#define XFS_AGF_NUM_BITS 14
#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
#define XFS_AGF_FLAGS \
#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
#define XFS_AGF_FLAGS \
@@
-686,7
+690,8
@@
typedef struct xfs_agf {
{ XFS_AGF_FREEBLKS, "FREEBLKS" }, \
{ XFS_AGF_LONGEST, "LONGEST" }, \
{ XFS_AGF_BTREEBLKS, "BTREEBLKS" }, \
{ XFS_AGF_FREEBLKS, "FREEBLKS" }, \
{ XFS_AGF_LONGEST, "LONGEST" }, \
{ XFS_AGF_BTREEBLKS, "BTREEBLKS" }, \
- { XFS_AGF_UUID, "UUID" }
+ { XFS_AGF_UUID, "UUID" }, \
+ { XFS_AGF_RMAP_BLOCKS, "RMAP_BLOCKS" }
/* disk block (xfs_daddr_t) in the AG */
#define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log))
/* disk block (xfs_daddr_t) in the AG */
#define XFS_AGF_DADDR(mp) ((xfs_daddr_t)(1 << (mp)->m_sectbb_log))