diff options
Diffstat (limited to 'fs/gfs2/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 8bce73ed4d8..171a744f8e4 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -854,7 +854,8 @@ static void gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset, if ((start + nr_sects) != blk) { rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, - DISCARD_FL_BARRIER); + BLKDEV_IFL_WAIT | + BLKDEV_IFL_BARRIER); if (rv) goto fail; nr_sects = 0; @@ -869,7 +870,7 @@ start_new_extent: } if (nr_sects) { rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, - DISCARD_FL_BARRIER); + BLKDEV_IFL_WAIT | BLKDEV_IFL_BARRIER); if (rv) goto fail; } @@ -1191,7 +1192,6 @@ int gfs2_inplace_reserve_i(struct gfs2_inode *ip, char *file, unsigned int line) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_alloc *al = ip->i_alloc; - struct inode *inode; int error = 0; u64 last_unlinked = NO_BLOCK, unlinked; @@ -1209,22 +1209,27 @@ try_again: if (error) return error; + /* Find an rgrp suitable for allocation. If it encounters any unlinked + dinodes along the way, error will equal -EAGAIN and unlinked will + contains it block address. We then need to look up that inode and + try to free it, and try the allocation again. */ error = get_local_rgrp(ip, &unlinked, &last_unlinked); if (error) { if (ip != GFS2_I(sdp->sd_rindex)) gfs2_glock_dq_uninit(&al->al_ri_gh); if (error != -EAGAIN) return error; - error = gfs2_unlinked_inode_lookup(ip->i_inode.i_sb, - unlinked, &inode); - if (inode) - iput(inode); + + gfs2_process_unlinked_inode(ip->i_inode.i_sb, unlinked); + /* regardless of whether or not gfs2_process_unlinked_inode + was successful, we don't want to repeat it again. */ + last_unlinked = unlinked; gfs2_log_flush(sdp, NULL); - if (error == GLR_TRYFAILED) - error = 0; + error = 0; + goto try_again; } - + /* no error, so we have the rgrp set in the inode's allocation. */ al->al_file = file; al->al_line = line; |