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[GFS2] Merge the rd_last_alloc_meta and rd_last_alloc_data fields

Bladeren bron 
We don't need to keep track of when we last allocated data
and metadata separately since the only thing thats important
when searching for a free block is whether its free or not,
which is independent from what type of block it is.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse
2008-02-01 10:34:15 +00:00
bovenliggende ce276b06e8
commit ac576cc5be
2 gewijzigde bestanden met toevoegingen van 7 en 8 verwijderingen
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12
fs/gfs2/rgrp.c
Bestand weergeven

@@ -1422,11 +1422,11 @@ u64 gfs2_alloc_data(struct gfs2_inode *ip)
if (rgrp_contains_block(rgd, ip->i_goal))
goal = ip->i_goal - rgd->rd_data0;
else
goal = rgd->rd_last_alloc_data;
goal = rgd->rd_last_alloc;
blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED);
BUG_ON(blk == BFITNOENT);
rgd->rd_last_alloc_data = blk;
rgd->rd_last_alloc = blk;
block = rgd->rd_data0 + blk;
ip->i_goal = block;
@@ -1467,11 +1467,11 @@ u64 gfs2_alloc_meta(struct gfs2_inode *ip)
if (rgrp_contains_block(rgd, ip->i_goal))
goal = ip->i_goal - rgd->rd_data0;
else
goal = rgd->rd_last_alloc_meta;
goal = rgd->rd_last_alloc;
blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED);
BUG_ON(blk == BFITNOENT);
rgd->rd_last_alloc_meta = blk;
rgd->rd_last_alloc = blk;
block = rgd->rd_data0 + blk;
ip->i_goal = block;
@@ -1510,11 +1510,11 @@ u64 gfs2_alloc_di(struct gfs2_inode *dip, u64 *generation)
u32 blk;
u64 block;
blk = rgblk_search(rgd, rgd->rd_last_alloc_meta,
blk = rgblk_search(rgd, rgd->rd_last_alloc,
GFS2_BLKST_FREE, GFS2_BLKST_DINODE);
BUG_ON(blk == BFITNOENT);
rgd->rd_last_alloc_meta = blk;
rgd->rd_last_alloc = blk;
block = rgd->rd_data0 + blk;