diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/super.c | 11 | ||||
| -rw-r--r-- | fs/xfs/xfs_buf.c | 6 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.c | 10 |
3 files changed, 22 insertions, 5 deletions
diff --git a/fs/super.c b/fs/super.c index 181d42e2abff..269d96857caa 100644 --- a/fs/super.c +++ b/fs/super.c @@ -195,8 +195,12 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags) INIT_HLIST_NODE(&s->s_instances); INIT_HLIST_BL_HEAD(&s->s_anon); INIT_LIST_HEAD(&s->s_inodes); - list_lru_init(&s->s_dentry_lru); - list_lru_init(&s->s_inode_lru); + + if (list_lru_init(&s->s_dentry_lru)) + goto err_out; + if (list_lru_init(&s->s_inode_lru)) + goto err_out_dentry_lru; + INIT_LIST_HEAD(&s->s_mounts); init_rwsem(&s->s_umount); lockdep_set_class(&s->s_umount, &type->s_umount_key); @@ -236,6 +240,9 @@ static struct super_block *alloc_super(struct file_system_type *type, int flags) } out: return s; + +err_out_dentry_lru: + list_lru_destroy(&s->s_dentry_lru); err_out: security_sb_free(s); #ifdef CONFIG_SMP diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index d46f6a3dc1de..49fdb7bed481 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1592,6 +1592,7 @@ xfs_free_buftarg( struct xfs_mount *mp, struct xfs_buftarg *btp) { + list_lru_destroy(&btp->bt_lru); unregister_shrinker(&btp->bt_shrinker); if (mp->m_flags & XFS_MOUNT_BARRIER) @@ -1666,9 +1667,12 @@ xfs_alloc_buftarg( if (!btp->bt_bdi) goto error; - list_lru_init(&btp->bt_lru); if (xfs_setsize_buftarg_early(btp, bdev)) goto error; + + if (list_lru_init(&btp->bt_lru)) + goto error; + btp->bt_shrinker.count_objects = xfs_buftarg_shrink_count; btp->bt_shrinker.scan_objects = xfs_buftarg_shrink_scan; btp->bt_shrinker.seeks = DEFAULT_SEEKS; diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c index a29169b062e3..7f4138629a80 100644 --- a/fs/xfs/xfs_qm.c +++ b/fs/xfs/xfs_qm.c @@ -831,11 +831,18 @@ xfs_qm_init_quotainfo( qinf = mp->m_quotainfo = kmem_zalloc(sizeof(xfs_quotainfo_t), KM_SLEEP); + if ((error = list_lru_init(&qinf->qi_lru))) { + kmem_free(qinf); + mp->m_quotainfo = NULL; + return error; + } + /* * See if quotainodes are setup, and if not, allocate them, * and change the superblock accordingly. */ if ((error = xfs_qm_init_quotainos(mp))) { + list_lru_destroy(&qinf->qi_lru); kmem_free(qinf); mp->m_quotainfo = NULL; return error; @@ -846,8 +853,6 @@ xfs_qm_init_quotainfo( INIT_RADIX_TREE(&qinf->qi_pquota_tree, GFP_NOFS); mutex_init(&qinf->qi_tree_lock); - list_lru_init(&qinf->qi_lru); - /* mutex used to serialize quotaoffs */ mutex_init(&qinf->qi_quotaofflock); @@ -935,6 +940,7 @@ xfs_qm_destroy_quotainfo( qi = mp->m_quotainfo; ASSERT(qi != NULL); + list_lru_destroy(&qi->qi_lru); unregister_shrinker(&qi->qi_shrinker); if (qi->qi_uquotaip) { |