diff options
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index c65ee8d1d38d..58081ce5247b 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -229,22 +229,20 @@ xfs_rtallocate_extent_block( xfs_rtxnum_t *rtx) /* out: start rtext allocated */ { struct xfs_mount *mp = args->mp; - xfs_rtxnum_t besti; /* best rtext found so far */ - xfs_rtxnum_t bestlen;/* best length found so far */ + xfs_rtxnum_t besti = -1; /* best rtext found so far */ xfs_rtxnum_t end; /* last rtext in chunk */ - int error; xfs_rtxnum_t i; /* current rtext trying */ xfs_rtxnum_t next; /* next rtext to try */ + xfs_rtxlen_t bestlen = 0; /* best length found so far */ int stat; /* status from internal calls */ + int error; /* - * Loop over all the extents starting in this bitmap block, - * looking for one that's long enough. + * Loop over all the extents starting in this bitmap block up to the + * end of the rt volume, looking for one that's long enough. */ - for (i = xfs_rbmblock_to_rtx(mp, bbno), besti = -1, bestlen = 0, - end = xfs_rbmblock_to_rtx(mp, bbno + 1) - 1; - i <= end; - i++) { + end = min(mp->m_sb.sb_rextents, xfs_rbmblock_to_rtx(mp, bbno + 1)) - 1; + for (i = xfs_rbmblock_to_rtx(mp, bbno); i <= end; i++) { /* Make sure we don't scan off the end of the rt volume. */ maxlen = xfs_rtallocate_clamp_len(mp, i, maxlen, prod); |