[GFS2] Fix incorrect return code in rgrp.c

[safe/jmp/linux-2.6] / fs / gfs2 / rgrp.c

diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index bb58e69..ce48c45 100644 (file)
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -867,7 +867,7 @@ static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked)
                        break;
                goal = rgblk_search(rgd, goal, GFS2_BLKST_UNLINKED,
                                    GFS2_BLKST_UNLINKED);
-               if (goal == 0)
+               if (goal == BFITNOENT)
                        break;
                no_addr = goal + rgd->rd_data0;
                goal++;
@@ -1316,7 +1316,7 @@ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal,
                                    bi->bi_len, blk, new_state);
        }
 
-       return (blk == BFITNOENT) ? 0 : (bi->bi_start * GFS2_NBBY) + blk;
+       return (blk == BFITNOENT) ? blk : (bi->bi_start * GFS2_NBBY) + blk;
 }
 
 /**
@@ -1396,6 +1396,7 @@ u64 gfs2_alloc_data(struct gfs2_inode *ip)
                goal = rgd->rd_last_alloc_data;
 
        blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED);
+       BUG_ON(blk == BFITNOENT);
        rgd->rd_last_alloc_data = blk;
 
        block = rgd->rd_data0 + blk;
@@ -1440,6 +1441,7 @@ u64 gfs2_alloc_meta(struct gfs2_inode *ip)
                goal = rgd->rd_last_alloc_meta;
 
        blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED);
+       BUG_ON(blk == BFITNOENT);
        rgd->rd_last_alloc_meta = blk;
 
        block = rgd->rd_data0 + blk;
@@ -1481,6 +1483,7 @@ u64 gfs2_alloc_di(struct gfs2_inode *dip, u64 *generation)
 
        blk = rgblk_search(rgd, rgd->rd_last_alloc_meta,
                           GFS2_BLKST_FREE, GFS2_BLKST_DINODE);
+       BUG_ON(blk == BFITNOENT);
 
        rgd->rd_last_alloc_meta = blk;