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| author | Nathan Scott <nathans@sgi.com> | 2006-09-28 11:01:46 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@sgi.com> | 2006-09-28 11:01:46 +1000 |
| commit | 8b56f083c2a6bd0a88271225f0bcf1d81db20d3c (patch) | |
| tree | 90acd2461a8d7a8852385711ce7ef4a771f0cebb /fs/xfs/xfs_itable.h | |
| parent | 726801ba067410a1d38518823f2c253a087f6c6f (diff) | |
| download | lwn-8b56f083c2a6bd0a88271225f0bcf1d81db20d3c.tar.gz lwn-8b56f083c2a6bd0a88271225f0bcf1d81db20d3c.zip | |
[XFS] Rework DMAPI bulkstat calls in such a way that we can directly
extract inline attributes out of the bulkstat buffer (for that case),
rather than using an (extremely expensive for large icount filesystems)
iget for fetching attrs.
SGI-PV: 944409
SGI-Modid: xfs-linux-melb:xfs-kern:26602a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_itable.h')
| -rw-r--r-- | fs/xfs/xfs_itable.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h index be5f12e07d22..6926c373a0a9 100644 --- a/fs/xfs/xfs_itable.h +++ b/fs/xfs/xfs_itable.h @@ -36,15 +36,16 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount *mp, /* * Values for stat return value. */ -#define BULKSTAT_RV_NOTHING 0 -#define BULKSTAT_RV_DIDONE 1 -#define BULKSTAT_RV_GIVEUP 2 +#define BULKSTAT_RV_NOTHING 0 +#define BULKSTAT_RV_DIDONE 1 +#define BULKSTAT_RV_GIVEUP 2 /* * Values for bulkstat flag argument. */ -#define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */ -#define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */ +#define BULKSTAT_FG_IGET 0x1 /* Go through the buffer cache */ +#define BULKSTAT_FG_QUICK 0x2 /* No iget, walk the dinode cluster */ +#define BULKSTAT_FG_INLINE 0x4 /* No iget if inline attrs */ /* * Return stat information in bulk (by-inode) for the filesystem. |