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[XFS] Implement the di_extsize allocator hint for non-realtime files as

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well.  Also provides a mechanism for inheriting this property from the
parent directory for new files.

SGI-PV: 945264
SGI-Modid: xfs-linux-melb:xfs-kern:24367a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2006-01-11 15:28:28 +11:00
parent 061f7209bd
commit dd9f438e32
7 changed files with 550 additions and 413 deletions
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7
fs/xfs/xfs_bmap.h
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@ -62,6 +62,10 @@ typedef struct xfs_bmap_free
#define XFS_BMAPI_IGSTATE 0x200 /* Ignore state - */
/* combine contig. space */
#define XFS_BMAPI_CONTIG 0x400 /* must allocate only one extent */
/* XFS_BMAPI_DIRECT_IO 0x800 */
#define XFS_BMAPI_CONVERT 0x1000 /* unwritten extent conversion - */
/* need write cache flushing and no */
/* additional allocation alignments */
#define XFS_BMAPI_AFLAG(w) xfs_bmapi_aflag(w)
static inline int xfs_bmapi_aflag(int w)
@ -101,7 +105,8 @@ typedef struct xfs_bmalloca {
char wasdel; /* replacing a delayed allocation */
char userdata;/* set if is user data */
char low; /* low on space, using seq'l ags */
char aeof; /* allocated space at eof */
char aeof; /* allocated space at eof */
char conv; /* overwriting unwritten extents */
} xfs_bmalloca_t;
#ifdef __KERNEL__