diff options
Diffstat (limited to 'fs/gfs2/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 32 | 
1 files changed, 14 insertions, 18 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index d1f51fd73f8..5a51265a434 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -576,7 +576,7 @@ int gfs2_rs_alloc(struct gfs2_inode *ip)  	RB_CLEAR_NODE(&ip->i_res->rs_node);  out:  	up_write(&ip->i_rw_mutex); -	return 0; +	return error;  }  static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs) @@ -1181,12 +1181,9 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset,  			     const struct gfs2_bitmap *bi, unsigned minlen, u64 *ptrimmed)  {  	struct super_block *sb = sdp->sd_vfs; -	struct block_device *bdev = sb->s_bdev; -	const unsigned int sects_per_blk = sdp->sd_sb.sb_bsize / -					   bdev_logical_block_size(sb->s_bdev);  	u64 blk;  	sector_t start = 0; -	sector_t nr_sects = 0; +	sector_t nr_blks = 0;  	int rv;  	unsigned int x;  	u32 trimmed = 0; @@ -1206,35 +1203,34 @@ int gfs2_rgrp_send_discards(struct gfs2_sbd *sdp, u64 offset,  		if (diff == 0)  			continue;  		blk = offset + ((bi->bi_start + x) * GFS2_NBBY); -		blk *= sects_per_blk; /* convert to sectors */  		while(diff) {  			if (diff & 1) { -				if (nr_sects == 0) +				if (nr_blks == 0)  					goto start_new_extent; -				if ((start + nr_sects) != blk) { -					if (nr_sects >= minlen) { -						rv = blkdev_issue_discard(bdev, -							start, nr_sects, +				if ((start + nr_blks) != blk) { +					if (nr_blks >= minlen) { +						rv = sb_issue_discard(sb, +							start, nr_blks,  							GFP_NOFS, 0);  						if (rv)  							goto fail; -						trimmed += nr_sects; +						trimmed += nr_blks;  					} -					nr_sects = 0; +					nr_blks = 0;  start_new_extent:  					start = blk;  				} -				nr_sects += sects_per_blk; +				nr_blks++;  			}  			diff >>= 2; -			blk += sects_per_blk; +			blk++;  		}  	} -	if (nr_sects >= minlen) { -		rv = blkdev_issue_discard(bdev, start, nr_sects, GFP_NOFS, 0); +	if (nr_blks >= minlen) { +		rv = sb_issue_discard(sb, start, nr_blks, GFP_NOFS, 0);  		if (rv)  			goto fail; -		trimmed += nr_sects; +		trimmed += nr_blks;  	}  	if (ptrimmed)  		*ptrimmed = trimmed;  |