diff options
| -rw-r--r-- | fs/gfs2/rgrp.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 37ee061d899e..738b3888adc6 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c | |||
| @@ -557,22 +557,20 @@ void gfs2_free_clones(struct gfs2_rgrpd *rgd) | |||
| 557 | */ | 557 | */ |
| 558 | int gfs2_rs_alloc(struct gfs2_inode *ip) | 558 | int gfs2_rs_alloc(struct gfs2_inode *ip) |
| 559 | { | 559 | { |
| 560 | struct gfs2_blkreserv *res; | 560 | int error = 0; |
| 561 | 561 | ||
| 562 | down_write(&ip->i_rw_mutex); | ||
| 562 | if (ip->i_res) | 563 | if (ip->i_res) |
| 563 | return 0; | 564 | goto out; |
| 564 | |||
| 565 | res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS); | ||
| 566 | if (!res) | ||
| 567 | return -ENOMEM; | ||
| 568 | 565 | ||
| 569 | RB_CLEAR_NODE(&res->rs_node); | 566 | ip->i_res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS); |
| 567 | if (!ip->i_res) { | ||
| 568 | error = -ENOMEM; | ||
| 569 | goto out; | ||
| 570 | } | ||
| 570 | 571 | ||
| 571 | down_write(&ip->i_rw_mutex); | 572 | RB_CLEAR_NODE(&ip->i_res->rs_node); |
| 572 | if (ip->i_res) | 573 | out: |
| 573 | kmem_cache_free(gfs2_rsrv_cachep, res); | ||
| 574 | else | ||
| 575 | ip->i_res = res; | ||
| 576 | up_write(&ip->i_rw_mutex); | 574 | up_write(&ip->i_rw_mutex); |
| 577 | return 0; | 575 | return 0; |
| 578 | } | 576 | } |
