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authorDave Chinner <dchinner@redhat.com>2011-09-18 20:40:46 +0000
committerAlex Elder <aelder@sgi.com>2011-10-11 21:15:03 -0500
commit5b777ad517ee75d3bb8d67c142d808822e46601b (patch)
tree0f73fed092f3772d51890f3e90fe518460522e3b /fs/xfs/xfs_bmap.c
parent5c8ed2021ff291f5e399a9b43c4f699b2fc58fbb (diff)
xfs: remove xfs_bmapi_single()
Now we have xfs_bmapi_read, there is no need for xfs_bmapi_single(). Change the remaining caller over and kill the function. Signed-off-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_bmap.c')
-rw-r--r--fs/xfs/xfs_bmap.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index fc5acf0b921..fd06bf17d09 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -4969,58 +4969,6 @@ error0:
}
/*
- * Map file blocks to filesystem blocks, simple version.
- * One block (extent) only, read-only.
- * For flags, only the XFS_BMAPI_ATTRFORK flag is examined.
- * For the other flag values, the effect is as if XFS_BMAPI_METADATA
- * was set and all the others were clear.
- */
-int /* error */
-xfs_bmapi_single(
- xfs_trans_t *tp, /* transaction pointer */
- xfs_inode_t *ip, /* incore inode */
- int whichfork, /* data or attr fork */
- xfs_fsblock_t *fsb, /* output: mapped block */
- xfs_fileoff_t bno) /* starting file offs. mapped */
-{
- int eof; /* we've hit the end of extents */
- int error; /* error return */
- xfs_bmbt_irec_t got; /* current file extent record */
- xfs_ifork_t *ifp; /* inode fork pointer */
- xfs_extnum_t lastx; /* last useful extent number */
- xfs_bmbt_irec_t prev; /* previous file extent record */
-
- ifp = XFS_IFORK_PTR(ip, whichfork);
- if (unlikely(
- XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE &&
- XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)) {
- XFS_ERROR_REPORT("xfs_bmapi_single", XFS_ERRLEVEL_LOW,
- ip->i_mount);
- return XFS_ERROR(EFSCORRUPTED);
- }
- if (XFS_FORCED_SHUTDOWN(ip->i_mount))
- return XFS_ERROR(EIO);
- XFS_STATS_INC(xs_blk_mapr);
- if (!(ifp->if_flags & XFS_IFEXTENTS) &&
- (error = xfs_iread_extents(tp, ip, whichfork)))
- return error;
- (void)xfs_bmap_search_extents(ip, bno, whichfork, &eof, &lastx, &got,
- &prev);
- /*
- * Reading past eof, act as though there's a hole
- * up to end.
- */
- if (eof || got.br_startoff > bno) {
- *fsb = NULLFSBLOCK;
- return 0;
- }
- ASSERT(!isnullstartblock(got.br_startblock));
- ASSERT(bno < got.br_startoff + got.br_blockcount);
- *fsb = got.br_startblock + (bno - got.br_startoff);
- return 0;
-}
-
-/*
* Unmap (remove) blocks from a file.
* If nexts is nonzero then the number of extents to remove is limited to
* that value. If not all extents in the block range can be removed then