diff options
| -rw-r--r-- | fs/gfs2/rgrp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index b93ac45b88bb..2d7f7ea0c9a8 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -865,12 +865,15 @@ static struct inode *try_rgrp_unlink(struct gfs2_rgrpd *rgd, u64 *last_unlinked) struct inode *inode; u32 goal = 0, block; u64 no_addr; + struct gfs2_sbd *sdp = rgd->rd_sbd; for(;;) { if (goal >= rgd->rd_data) break; + down_write(&sdp->sd_log_flush_lock); block = rgblk_search(rgd, goal, GFS2_BLKST_UNLINKED, GFS2_BLKST_UNLINKED); + up_write(&sdp->sd_log_flush_lock); if (block == BFITNOENT) break; /* rgblk_search can return a block < goal, so we need to @@ -1295,7 +1298,9 @@ static u32 rgblk_search(struct gfs2_rgrpd *rgd, u32 goal, allocatable block anywhere else, we want to be able wrap around and search in the first part of our first-searched bit block. */ for (x = 0; x <= length; x++) { - if (bi->bi_clone) + /* The GFS2_BLKST_UNLINKED state doesn't apply to the clone + bitmaps, so we must search the originals for that. */ + if (old_state != GFS2_BLKST_UNLINKED && bi->bi_clone) blk = gfs2_bitfit(rgd, bi->bi_clone + bi->bi_offset, bi->bi_len, goal, old_state); else |