diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 54 |
1 files changed, 7 insertions, 47 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 3aa9634a9e76..b743da885ed6 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -477,6 +477,7 @@ xfs_rtallocate_extent_near( } bbno = xfs_rtx_to_rbmblock(mp, start); i = 0; + j = -1; ASSERT(minlen != 0); log2len = xfs_highbit32(minlen); /* @@ -527,33 +528,13 @@ xfs_rtallocate_extent_near( */ else { /* i < 0 */ /* - * Loop backwards through the bitmap blocks from - * the starting point-1 up to where we are now. - * There should be an extent which ends in this - * bitmap block and is long enough. + * Loop backwards through the bitmap blocks + * from where we last checked down to where we + * are now. There should be an extent which + * ends in this bitmap block and is long + * enough. */ - for (j = -1; j > i; j--) { - /* - * Grab the summary information for - * this bitmap block. - */ - error = xfs_rtany_summary(args, - log2len, - mp->m_rsumlevels - 1, - bbno + j, &maxlog); - if (error) { - return error; - } - /* - * If there's no extent given in the - * summary that means the extent we - * found must carry over from an - * earlier block. If there is an - * extent given, we've already tried - * that allocation, don't do it again. - */ - if (maxlog >= 0) - continue; + for (; j >= i; j--) { error = xfs_rtallocate_extent_block(args, bbno + j, minlen, maxavail, len, &n, prod, @@ -569,27 +550,6 @@ xfs_rtallocate_extent_near( return 0; } } - /* - * There weren't intervening bitmap blocks - * with a long enough extent, or the - * allocation didn't work for some reason - * (i.e. it's a little * too short). - * Try to allocate from the summary block - * that we found. - */ - error = xfs_rtallocate_extent_block(args, - bbno + i, minlen, maxavail, len, - &n, prod, &r); - if (error) { - return error; - } - /* - * If it works, return the extent. - */ - if (r != NULLRTEXTNO) { - *rtx = r; - return 0; - } } } /* |