diff options
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/alloc.c | 15 | ||||
-rw-r--r-- | fs/ocfs2/alloc.h | 2 | ||||
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmcommon.h | 11 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmmaster.c | 35 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmrecovery.c | 15 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmunlock.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/dlmfs/dlmfs.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/dlmglue.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/file.c | 8 | ||||
-rw-r--r-- | fs/ocfs2/ioctl.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/journal.c | 10 | ||||
-rw-r--r-- | fs/ocfs2/localalloc.c | 10 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 21 | ||||
-rw-r--r-- | fs/ocfs2/quota.h | 2 | ||||
-rw-r--r-- | fs/ocfs2/quota_global.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/slot_map.c | 14 | ||||
-rw-r--r-- | fs/ocfs2/super.c | 13 |
18 files changed, 83 insertions, 95 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 86181d6526dc..a3ded88718c9 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -164,7 +164,7 @@ static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et, struct ocfs2_extent_rec *rec); static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et); static void ocfs2_dinode_fill_root_el(struct ocfs2_extent_tree *et); -static struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = { +static const struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = { .eo_set_last_eb_blk = ocfs2_dinode_set_last_eb_blk, .eo_get_last_eb_blk = ocfs2_dinode_get_last_eb_blk, .eo_update_clusters = ocfs2_dinode_update_clusters, @@ -286,7 +286,7 @@ static void ocfs2_xattr_value_update_clusters(struct ocfs2_extent_tree *et, le32_add_cpu(&vb->vb_xv->xr_clusters, clusters); } -static struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = { +static const struct ocfs2_extent_tree_operations ocfs2_xattr_value_et_ops = { .eo_set_last_eb_blk = ocfs2_xattr_value_set_last_eb_blk, .eo_get_last_eb_blk = ocfs2_xattr_value_get_last_eb_blk, .eo_update_clusters = ocfs2_xattr_value_update_clusters, @@ -332,7 +332,7 @@ static void ocfs2_xattr_tree_update_clusters(struct ocfs2_extent_tree *et, le32_add_cpu(&xb->xb_attrs.xb_root.xt_clusters, clusters); } -static struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = { +static const struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = { .eo_set_last_eb_blk = ocfs2_xattr_tree_set_last_eb_blk, .eo_get_last_eb_blk = ocfs2_xattr_tree_get_last_eb_blk, .eo_update_clusters = ocfs2_xattr_tree_update_clusters, @@ -379,7 +379,7 @@ static void ocfs2_dx_root_fill_root_el(struct ocfs2_extent_tree *et) et->et_root_el = &dx_root->dr_list; } -static struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = { +static const struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = { .eo_set_last_eb_blk = ocfs2_dx_root_set_last_eb_blk, .eo_get_last_eb_blk = ocfs2_dx_root_get_last_eb_blk, .eo_update_clusters = ocfs2_dx_root_update_clusters, @@ -425,7 +425,7 @@ ocfs2_refcount_tree_extent_contig(struct ocfs2_extent_tree *et, return CONTIG_NONE; } -static struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = { +static const struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = { .eo_set_last_eb_blk = ocfs2_refcount_tree_set_last_eb_blk, .eo_get_last_eb_blk = ocfs2_refcount_tree_get_last_eb_blk, .eo_update_clusters = ocfs2_refcount_tree_update_clusters, @@ -438,7 +438,7 @@ static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et, struct buffer_head *bh, ocfs2_journal_access_func access, void *obj, - struct ocfs2_extent_tree_operations *ops) + const struct ocfs2_extent_tree_operations *ops) { et->et_ops = ops; et->et_root_bh = bh; @@ -6174,8 +6174,7 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb, } bail: - if (tl_inode) - iput(tl_inode); + iput(tl_inode); brelse(tl_bh); if (status < 0) { diff --git a/fs/ocfs2/alloc.h b/fs/ocfs2/alloc.h index fb09b97db162..f3dc1b0dfffc 100644 --- a/fs/ocfs2/alloc.h +++ b/fs/ocfs2/alloc.h @@ -54,7 +54,7 @@ */ struct ocfs2_extent_tree_operations; struct ocfs2_extent_tree { - struct ocfs2_extent_tree_operations *et_ops; + const struct ocfs2_extent_tree_operations *et_ops; struct buffer_head *et_root_bh; struct ocfs2_extent_list *et_root_el; struct ocfs2_caching_info *et_ci; diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index 709fbbd44c65..a3cc6d2fc896 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -1780,8 +1780,8 @@ static ssize_t o2hb_region_dev_store(struct config_item *item, } ++live_threshold; atomic_set(®->hr_steady_iterations, live_threshold); - /* unsteady_iterations is double the steady_iterations */ - atomic_set(®->hr_unsteady_iterations, (live_threshold << 1)); + /* unsteady_iterations is triple the steady_iterations */ + atomic_set(®->hr_unsteady_iterations, (live_threshold * 3)); hb_task = kthread_run(o2hb_thread, reg, "o2hb-%s", reg->hr_item.ci_name); diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h index e88ccf8c83ff..68c607e63ff6 100644 --- a/fs/ocfs2/dlm/dlmcommon.h +++ b/fs/ocfs2/dlm/dlmcommon.h @@ -376,17 +376,6 @@ struct dlm_lock lksb_kernel_allocated:1; }; - -#define DLM_LKSB_UNUSED1 0x01 -#define DLM_LKSB_PUT_LVB 0x02 -#define DLM_LKSB_GET_LVB 0x04 -#define DLM_LKSB_UNUSED2 0x08 -#define DLM_LKSB_UNUSED3 0x10 -#define DLM_LKSB_UNUSED4 0x20 -#define DLM_LKSB_UNUSED5 0x40 -#define DLM_LKSB_UNUSED6 0x80 - - enum dlm_lockres_list { DLM_GRANTED_LIST = 0, DLM_CONVERTING_LIST = 1, diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c index 84f2f8079466..9477d6e1de37 100644 --- a/fs/ocfs2/dlm/dlmmaster.c +++ b/fs/ocfs2/dlm/dlmmaster.c @@ -2388,8 +2388,8 @@ static void dlm_deref_lockres_worker(struct dlm_work_item *item, void *data) spin_lock(&res->spinlock); BUG_ON(res->state & DLM_LOCK_RES_DROPPING_REF); + __dlm_wait_on_lockres_flags(res, DLM_LOCK_RES_SETREF_INPROG); if (test_bit(node, res->refmap)) { - __dlm_wait_on_lockres_flags(res, DLM_LOCK_RES_SETREF_INPROG); dlm_lockres_clear_refmap_bit(dlm, res, node); cleared = 1; } @@ -2519,6 +2519,11 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm, spin_lock(&dlm->master_lock); ret = dlm_add_migration_mle(dlm, res, mle, &oldmle, name, namelen, target, dlm->node_num); + /* get an extra reference on the mle. + * otherwise the assert_master from the new + * master will destroy this. + */ + dlm_get_mle_inuse(mle); spin_unlock(&dlm->master_lock); spin_unlock(&dlm->spinlock); @@ -2544,7 +2549,7 @@ static int dlm_migrate_lockres(struct dlm_ctxt *dlm, } fail: - if (oldmle) { + if (ret != -EEXIST && oldmle) { /* master is known, detach if not already detached */ dlm_mle_detach_hb_events(dlm, oldmle); dlm_put_mle(oldmle); @@ -2554,6 +2559,7 @@ fail: if (mle_added) { dlm_mle_detach_hb_events(dlm, mle); dlm_put_mle(mle); + dlm_put_mle_inuse(mle); } else if (mle) { kmem_cache_free(dlm_mle_cache, mle); mle = NULL; @@ -2571,17 +2577,6 @@ fail: * ensure that all assert_master work is flushed. */ flush_workqueue(dlm->dlm_worker); - /* get an extra reference on the mle. - * otherwise the assert_master from the new - * master will destroy this. - * also, make sure that all callers of dlm_get_mle - * take both dlm->spinlock and dlm->master_lock */ - spin_lock(&dlm->spinlock); - spin_lock(&dlm->master_lock); - dlm_get_mle_inuse(mle); - spin_unlock(&dlm->master_lock); - spin_unlock(&dlm->spinlock); - /* notify new node and send all lock state */ /* call send_one_lockres with migration flag. * this serves as notice to the target node that a @@ -3050,7 +3045,7 @@ int dlm_migrate_request_handler(struct o2net_msg *msg, u32 len, void *data, int ret = 0; if (!dlm_grab(dlm)) - return -EINVAL; + return 0; name = migrate->name; namelen = migrate->namelen; @@ -3141,7 +3136,8 @@ static int dlm_add_migration_mle(struct dlm_ctxt *dlm, mlog(0, "tried to migrate %.*s, but some " "process beat me to it\n", namelen, name); - ret = -EEXIST; + spin_unlock(&tmp->spinlock); + return -EEXIST; } else { /* bad. 2 NODES are trying to migrate! */ mlog(ML_ERROR, "migration error mle: " @@ -3312,6 +3308,15 @@ top: mle->new_master != dead_node) continue; + if (mle->new_master == dead_node && mle->inuse) { + mlog(ML_NOTICE, "%s: target %u died during " + "migration from %u, the MLE is " + "still keep used, ignore it!\n", + dlm->name, dead_node, + mle->master); + continue; + } + /* If we have reached this point, this mle needs to be * removed from the list and freed. */ dlm_clean_migration_mle(dlm, mle); diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 9e4f862d20fe..c5bdf02c213b 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -1373,6 +1373,7 @@ int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data, char *buf = NULL; struct dlm_work_item *item = NULL; struct dlm_lock_resource *res = NULL; + unsigned int hash; if (!dlm_grab(dlm)) return -EINVAL; @@ -1400,7 +1401,10 @@ int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data, /* lookup the lock to see if we have a secondary queue for this * already... just add the locks in and this will have its owner * and RECOVERY flag changed when it completes. */ - res = dlm_lookup_lockres(dlm, mres->lockname, mres->lockname_len); + hash = dlm_lockid_hash(mres->lockname, mres->lockname_len); + spin_lock(&dlm->spinlock); + res = __dlm_lookup_lockres(dlm, mres->lockname, mres->lockname_len, + hash); if (res) { /* this will get a ref on res */ /* mark it as recovering/migrating and hash it */ @@ -1421,13 +1425,16 @@ int dlm_mig_lockres_handler(struct o2net_msg *msg, u32 len, void *data, mres->lockname_len, mres->lockname); ret = -EFAULT; spin_unlock(&res->spinlock); + spin_unlock(&dlm->spinlock); dlm_lockres_put(res); goto leave; } res->state |= DLM_LOCK_RES_MIGRATING; } spin_unlock(&res->spinlock); + spin_unlock(&dlm->spinlock); } else { + spin_unlock(&dlm->spinlock); /* need to allocate, just like if it was * mastered here normally */ res = dlm_new_lockres(dlm, mres->lockname, mres->lockname_len); @@ -2450,11 +2457,7 @@ static void __dlm_hb_node_down(struct dlm_ctxt *dlm, int idx) * perhaps later we can genericize this for other waiters. */ wake_up(&dlm->migration_wq); - if (test_bit(idx, dlm->recovery_map)) - mlog(0, "domain %s, node %u already added " - "to recovery map!\n", dlm->name, idx); - else - set_bit(idx, dlm->recovery_map); + set_bit(idx, dlm->recovery_map); } void dlm_hb_node_down_cb(struct o2nm_node *node, int idx, void *data) diff --git a/fs/ocfs2/dlm/dlmunlock.c b/fs/ocfs2/dlm/dlmunlock.c index 2e3c9dbab68c..1082b2c3014b 100644 --- a/fs/ocfs2/dlm/dlmunlock.c +++ b/fs/ocfs2/dlm/dlmunlock.c @@ -421,7 +421,7 @@ int dlm_unlock_lock_handler(struct o2net_msg *msg, u32 len, void *data, } if (!dlm_grab(dlm)) - return DLM_REJECTED; + return DLM_FORWARD; mlog_bug_on_msg(!dlm_domain_fully_joined(dlm), "Domain %s not fully joined!\n", dlm->name); diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c index b5cf27dcb18a..03768bb3aab1 100644 --- a/fs/ocfs2/dlmfs/dlmfs.c +++ b/fs/ocfs2/dlmfs/dlmfs.c @@ -638,7 +638,7 @@ static int __init init_dlmfs_fs(void) dlmfs_inode_cache = kmem_cache_create("dlmfs_inode_cache", sizeof(struct dlmfs_inode_private), 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| - SLAB_MEM_SPREAD), + SLAB_MEM_SPREAD|SLAB_ACCOUNT), dlmfs_init_once); if (!dlmfs_inode_cache) { status = -ENOMEM; diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 20276e340339..f92612e4b9d6 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2432,12 +2432,6 @@ bail: * done this we have to return AOP_TRUNCATED_PAGE so the aop method * that called us can bubble that back up into the VFS who will then * immediately retry the aop call. - * - * We do a blocking lock and immediate unlock before returning, though, so that - * the lock has a great chance of being cached on this node by the time the VFS - * calls back to retry the aop. This has a potential to livelock as nodes - * ping locks back and forth, but that's a risk we're willing to take to avoid - * the lock inversion simply. */ int ocfs2_inode_lock_with_page(struct inode *inode, struct buffer_head **ret_bh, @@ -2449,8 +2443,6 @@ int ocfs2_inode_lock_with_page(struct inode *inode, ret = ocfs2_inode_lock_full(inode, ret_bh, ex, OCFS2_LOCK_NONBLOCK); if (ret == -EAGAIN) { unlock_page(page); - if (ocfs2_inode_lock(inode, ret_bh, ex) == 0) - ocfs2_inode_unlock(inode, ex); ret = AOP_TRUNCATED_PAGE; } diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 0e5b4515f92e..d63127932509 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -1302,6 +1302,14 @@ int ocfs2_getattr(struct vfsmount *mnt, } generic_fillattr(inode, stat); + /* + * If there is inline data in the inode, the inode will normally not + * have data blocks allocated (it may have an external xattr block). + * Report at least one sector for such files, so tools like tar, rsync, + * others don't incorrectly think the file is completely sparse. + */ + if (unlikely(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL)) + stat->blocks += (stat->size + 511)>>9; /* We set the blksize from the cluster size for performance */ stat->blksize = osb->s_clustersize; diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 3cb097ccce60..16b0bb482ea7 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -606,9 +606,7 @@ bail: if (gb_inode) mutex_unlock(&gb_inode->i_mutex); - if (gb_inode) - iput(gb_inode); - + iput(gb_inode); brelse(bh); return status; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 13534f4fe5b5..3772a2dbb980 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1042,8 +1042,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb) // up_write(&journal->j_trans_barrier); done: - if (inode) - iput(inode); + iput(inode); } static void ocfs2_clear_journal_error(struct super_block *sb, @@ -1687,9 +1686,7 @@ done: if (got_lock) ocfs2_inode_unlock(inode, 1); - if (inode) - iput(inode); - + iput(inode); brelse(bh); return status; @@ -1796,8 +1793,7 @@ static int ocfs2_trylock_journal(struct ocfs2_super *osb, ocfs2_inode_unlock(inode, 1); bail: - if (inode) - iput(inode); + iput(inode); return status; } diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index 0a4457fb0711..e9c99e35f5ea 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -358,8 +358,7 @@ int ocfs2_load_local_alloc(struct ocfs2_super *osb) bail: if (status < 0) brelse(alloc_bh); - if (inode) - iput(inode); + iput(inode); trace_ocfs2_load_local_alloc(osb->local_alloc_bits); @@ -473,8 +472,7 @@ out_mutex: iput(main_bm_inode); out: - if (local_alloc_inode) - iput(local_alloc_inode); + iput(local_alloc_inode); kfree(alloc_copy); } @@ -1327,9 +1325,7 @@ bail: brelse(main_bm_bh); - if (main_bm_inode) - iput(main_bm_inode); - + iput(main_bm_inode); kfree(alloc_copy); if (ac) diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index afb81eae2c18..ab42c38031b1 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -1683,8 +1683,7 @@ bail: if (new_inode) sync_mapping_buffers(old_inode->i_mapping); - if (new_inode) - iput(new_inode); + iput(new_inode); ocfs2_free_dir_lookup_result(&target_lookup_res); ocfs2_free_dir_lookup_result(&old_entry_lookup); @@ -2373,6 +2372,15 @@ int ocfs2_orphan_del(struct ocfs2_super *osb, (unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno, name, strlen(name)); + status = ocfs2_journal_access_di(handle, + INODE_CACHE(orphan_dir_inode), + orphan_dir_bh, + OCFS2_JOURNAL_ACCESS_WRITE); + if (status < 0) { + mlog_errno(status); + goto leave; + } + /* find it's spot in the orphan directory */ status = ocfs2_find_entry(name, strlen(name), orphan_dir_inode, &lookup); @@ -2388,15 +2396,6 @@ int ocfs2_orphan_del(struct ocfs2_super *osb, goto leave; } - status = ocfs2_journal_access_di(handle, - INODE_CACHE(orphan_dir_inode), - orphan_dir_bh, - OCFS2_JOURNAL_ACCESS_WRITE); - if (status < 0) { - mlog_errno(status); - goto leave; - } - /* do the i_nlink dance! :) */ orphan_fe = (struct ocfs2_dinode *) orphan_dir_bh->b_data; if (S_ISDIR(inode->i_mode)) diff --git a/fs/ocfs2/quota.h b/fs/ocfs2/quota.h index b6d51333ad02..d153e6e31529 100644 --- a/fs/ocfs2/quota.h +++ b/fs/ocfs2/quota.h @@ -82,7 +82,7 @@ struct ocfs2_quota_chunk { extern struct kmem_cache *ocfs2_dquot_cachep; extern struct kmem_cache *ocfs2_qf_chunk_cachep; -extern struct qtree_fmt_operations ocfs2_global_ops; +extern const struct qtree_fmt_operations ocfs2_global_ops; struct ocfs2_quota_recovery *ocfs2_begin_quota_recovery( struct ocfs2_super *osb, int slot_num); diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c index c93d67220887..fde9ef18cff3 100644 --- a/fs/ocfs2/quota_global.c +++ b/fs/ocfs2/quota_global.c @@ -123,7 +123,7 @@ static int ocfs2_global_is_id(void *dp, struct dquot *dquot) dquot->dq_id); } -struct qtree_fmt_operations ocfs2_global_ops = { +const struct qtree_fmt_operations ocfs2_global_ops = { .mem2disk_dqblk = ocfs2_global_mem2diskdqb, .disk2mem_dqblk = ocfs2_global_disk2memdqb, .is_id = ocfs2_global_is_id, diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c index e78a203d44c8..1e09592148ad 100644 --- a/fs/ocfs2/slot_map.c +++ b/fs/ocfs2/slot_map.c @@ -322,8 +322,7 @@ static void __ocfs2_free_slot_info(struct ocfs2_slot_info *si) if (si == NULL) return; - if (si->si_inode) - iput(si->si_inode); + iput(si->si_inode); if (si->si_bh) { for (i = 0; i < si->si_blocks; i++) { if (si->si_bh[i]) { @@ -503,8 +502,17 @@ int ocfs2_find_slot(struct ocfs2_super *osb) trace_ocfs2_find_slot(osb->slot_num); status = ocfs2_update_disk_slot(osb, si, osb->slot_num); - if (status < 0) + if (status < 0) { mlog_errno(status); + /* + * if write block failed, invalidate slot to avoid overwrite + * slot during dismount in case another node rightly has mounted + */ + spin_lock(&osb->osb_lock); + ocfs2_invalidate_slot(si, osb->slot_num); + osb->slot_num = OCFS2_INVALID_SLOT; + spin_unlock(&osb->osb_lock); + } bail: return status; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 2de4c8a9340c..faa1365097bc 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1280,6 +1280,8 @@ static int ocfs2_parse_options(struct super_block *sb, int status, user_stack = 0; char *p; u32 tmp; + int token, option; + substring_t args[MAX_OPT_ARGS]; trace_ocfs2_parse_options(is_remount, options ? options : "(none)"); @@ -1298,9 +1300,6 @@ static int ocfs2_parse_options(struct super_block *sb, } while ((p = strsep(&options, ",")) != NULL) { - int token, option; - substring_t args[MAX_OPT_ARGS]; - if (!*p) continue; @@ -1367,7 +1366,6 @@ static int ocfs2_parse_options(struct super_block *sb, mopt->atime_quantum = option; break; case Opt_slot: - option = 0; if (match_int(&args[0], &option)) { status = 0; goto bail; @@ -1376,7 +1374,6 @@ static int ocfs2_parse_options(struct super_block *sb, mopt->slot = (s16)option; break; case Opt_commit: - option = 0; if (match_int(&args[0], &option)) { status = 0; goto bail; @@ -1388,7 +1385,6 @@ static int ocfs2_parse_options(struct super_block *sb, mopt->commit_interval = HZ * option; break; case Opt_localalloc: - option = 0; if (match_int(&args[0], &option)) { status = 0; goto bail; @@ -1726,8 +1722,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) ocfs2_inode_unlock(inode, 0); status = 0; bail: - if (inode) - iput(inode); + iput(inode); if (status) mlog_errno(status); @@ -1771,7 +1766,7 @@ static int ocfs2_initialize_mem_caches(void) sizeof(struct ocfs2_inode_info), 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| - SLAB_MEM_SPREAD), + SLAB_MEM_SPREAD|SLAB_ACCOUNT), ocfs2_inode_init_once); ocfs2_dquot_cachep = kmem_cache_create("ocfs2_dquot_cache", sizeof(struct ocfs2_dquot), |