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) */ int gfs2_rs_alloc(struct gfs2_inode *ip) { - struct gfs2_blkreserv *res; + int error = 0; + down_write(&ip->i_rw_mutex); if (ip->i_res) - return 0; - - res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS); - if (!res) - return -ENOMEM; + goto out; - RB_CLEAR_NODE(&res->rs_node); + ip->i_res = kmem_cache_zalloc(gfs2_rsrv_cachep, GFP_NOFS); + if (!ip->i_res) { + error = -ENOMEM; + goto out; + } - down_write(&ip->i_rw_mutex); - if (ip->i_res) - kmem_cache_free(gfs2_rsrv_cachep, res); - else - ip->i_res = res; + RB_CLEAR_NODE(&ip->i_res->rs_node); +out: up_write(&ip->i_rw_mutex); return 0; } |
