diff options
Diffstat (limited to 'fs/gfs2/rgrp.c')
| -rw-r--r-- | fs/gfs2/rgrp.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 5bd216901e89..86ccc0159393 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -658,6 +658,7 @@ void gfs2_rs_deltree(struct gfs2_blkreserv *rs) if (rgd) { spin_lock(&rgd->rd_rsspin); __rs_deltree(rs); + BUG_ON(rs->rs_free); spin_unlock(&rgd->rd_rsspin); } } @@ -671,10 +672,8 @@ void gfs2_rs_deltree(struct gfs2_blkreserv *rs) void gfs2_rsqa_delete(struct gfs2_inode *ip, atomic_t *wcount) { down_write(&ip->i_rw_mutex); - if ((wcount == NULL) || (atomic_read(wcount) <= 1)) { + if ((wcount == NULL) || (atomic_read(wcount) <= 1)) gfs2_rs_deltree(&ip->i_res); - BUG_ON(ip->i_res.rs_free); - } up_write(&ip->i_rw_mutex); gfs2_qa_delete(ip, wcount); } @@ -722,6 +721,7 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp) gfs2_free_clones(rgd); kfree(rgd->rd_bits); + rgd->rd_bits = NULL; return_all_reservations(rgd); kmem_cache_free(gfs2_rgrpd_cachep, rgd); } @@ -916,9 +916,6 @@ static int read_rindex_entry(struct gfs2_inode *ip) if (error) goto fail; - rgd->rd_gl->gl_object = rgd; - rgd->rd_gl->gl_vm.start = (rgd->rd_addr * bsize) & PAGE_MASK; - rgd->rd_gl->gl_vm.end = PAGE_ALIGN((rgd->rd_addr + rgd->rd_length) * bsize) - 1; rgd->rd_rgl = (struct gfs2_rgrp_lvb *)rgd->rd_gl->gl_lksb.sb_lvbptr; rgd->rd_flags &= ~(GFS2_RDF_UPTODATE | GFS2_RDF_PREFERRED); if (rgd->rd_data > sdp->sd_max_rg_data) @@ -926,14 +923,20 @@ static int read_rindex_entry(struct gfs2_inode *ip) spin_lock(&sdp->sd_rindex_spin); error = rgd_insert(rgd); spin_unlock(&sdp->sd_rindex_spin); - if (!error) + if (!error) { + rgd->rd_gl->gl_object = rgd; + rgd->rd_gl->gl_vm.start = (rgd->rd_addr * bsize) & PAGE_MASK; + rgd->rd_gl->gl_vm.end = PAGE_ALIGN((rgd->rd_addr + + rgd->rd_length) * bsize) - 1; return 0; + } error = 0; /* someone else read in the rgrp; free it and ignore it */ gfs2_glock_put(rgd->rd_gl); fail: kfree(rgd->rd_bits); + rgd->rd_bits = NULL; kmem_cache_free(gfs2_rgrpd_cachep, rgd); return error; } @@ -2096,7 +2099,7 @@ void gfs2_inplace_release(struct gfs2_inode *ip) { struct gfs2_blkreserv *rs = &ip->i_res; - if (rs->rs_rgd_gh.gh_gl) + if (gfs2_holder_initialized(&rs->rs_rgd_gh)) gfs2_glock_dq_uninit(&rs->rs_rgd_gh); } @@ -2596,7 +2599,7 @@ void gfs2_rlist_alloc(struct gfs2_rgrp_list *rlist, unsigned int state) { unsigned int x; - rlist->rl_ghs = kcalloc(rlist->rl_rgrps, sizeof(struct gfs2_holder), + rlist->rl_ghs = kmalloc(rlist->rl_rgrps * sizeof(struct gfs2_holder), GFP_NOFS | __GFP_NOFAIL); for (x = 0; x < rlist->rl_rgrps; x++) gfs2_holder_init(rlist->rl_rgd[x]->rd_gl, |