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| author | Christoph Hellwig <hch@infradead.org> | 2011-09-18 22:40:48 +0200 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2011-10-12 04:15:04 +0200 |
| commit | 4403280aa5c00c6074f2dc23e1cfc11f2bfb0032 (patch) | |
| tree | 322f188e78d6faf1cae53cb56ed7918d49702366 /fs/xfs/xfs_bmap.h | |
| parent | xfs: factor delalloc reservations out of xfs_bmapi (diff) | |
| download | linux-4403280aa5c00c6074f2dc23e1cfc11f2bfb0032.tar.xz linux-4403280aa5c00c6074f2dc23e1cfc11f2bfb0032.zip | |
xfs: introduce xfs_bmapi_delay()
Delalloc reservations are much simpler than allocations, so give
them a separate bmapi-level interface. Using the previously added
xfs_bmapi_reserve_delalloc we get a function that is only minimally
more complicated than xfs_bmapi_read, which is far from the complexity
in xfs_bmapi. Also remove the XFS_BMAPI_DELAY code after switching
over the only user to xfs_bmapi_delay.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_bmap.h')
| -rw-r--r-- | fs/xfs/xfs_bmap.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h index 01693390df21..c70c19c7f1fa 100644 --- a/fs/xfs/xfs_bmap.h +++ b/fs/xfs/xfs_bmap.h @@ -65,7 +65,6 @@ typedef struct xfs_bmap_free * Flags for xfs_bmapi */ #define XFS_BMAPI_WRITE 0x001 /* write operation: allocate space */ -#define XFS_BMAPI_DELAY 0x002 /* delayed write operation */ #define XFS_BMAPI_ENTIRE 0x004 /* return entire extent, not trimmed */ #define XFS_BMAPI_METADATA 0x008 /* mapping metadata not user data */ #define XFS_BMAPI_ATTRFORK 0x010 /* use attribute fork not data */ @@ -82,7 +81,6 @@ typedef struct xfs_bmap_free #define XFS_BMAPI_FLAGS \ { XFS_BMAPI_WRITE, "WRITE" }, \ - { XFS_BMAPI_DELAY, "DELAY" }, \ { XFS_BMAPI_ENTIRE, "ENTIRE" }, \ { XFS_BMAPI_METADATA, "METADATA" }, \ { XFS_BMAPI_ATTRFORK, "ATTRFORK" }, \ @@ -297,6 +295,9 @@ xfs_bmapi( int xfs_bmapi_read(struct xfs_inode *ip, xfs_fileoff_t bno, xfs_filblks_t len, struct xfs_bmbt_irec *mval, int *nmap, int flags); +int xfs_bmapi_delay(struct xfs_inode *ip, xfs_fileoff_t bno, + xfs_filblks_t len, struct xfs_bmbt_irec *mval, + int *nmap, int flags); /* * Unmap (remove) blocks from a file. |