diff options
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/aops.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/cluster/heartbeat.c | 19 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmdomain.c | 4 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmrecovery.c | 2 | ||||
-rw-r--r-- | fs/ocfs2/dlm/dlmthread.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/dlmglue.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/inode.h | 2 | ||||
-rw-r--r-- | fs/ocfs2/journal.c | 105 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 13 | ||||
-rw-r--r-- | fs/ocfs2/namei.h | 3 | ||||
-rw-r--r-- | fs/ocfs2/refcounttree.c | 5 | ||||
-rw-r--r-- | fs/ocfs2/suballoc.c | 5 |
12 files changed, 107 insertions, 59 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 64b11d90eca6..7f604727f487 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -589,6 +589,7 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock, ret = -EIO; goto bail; } + set_buffer_new(bh_result); up_write(&OCFS2_I(inode)->ip_alloc_sem); } @@ -864,6 +865,7 @@ static ssize_t ocfs2_direct_IO_write(struct kiocb *iocb, is_overwrite = ocfs2_is_overwrite(osb, inode, offset); if (is_overwrite < 0) { mlog_errno(is_overwrite); + ret = is_overwrite; ocfs2_inode_unlock(inode, 1); goto clean_orphan; } diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c index fa15debcc02b..ddddef0021a0 100644 --- a/fs/ocfs2/cluster/heartbeat.c +++ b/fs/ocfs2/cluster/heartbeat.c @@ -219,7 +219,8 @@ struct o2hb_region { unsigned hr_unclean_stop:1, hr_aborted_start:1, hr_item_pinned:1, - hr_item_dropped:1; + hr_item_dropped:1, + hr_node_deleted:1; /* protected by the hr_callback_sem */ struct task_struct *hr_task; @@ -1078,7 +1079,13 @@ static int o2hb_thread(void *data) set_user_nice(current, MIN_NICE); /* Pin node */ - o2nm_depend_this_node(); + ret = o2nm_depend_this_node(); + if (ret) { + mlog(ML_ERROR, "Node has been deleted, ret = %d\n", ret); + reg->hr_node_deleted = 1; + wake_up(&o2hb_steady_queue); + return 0; + } while (!kthread_should_stop() && !reg->hr_unclean_stop && !reg->hr_aborted_start) { @@ -1787,7 +1794,8 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, spin_unlock(&o2hb_live_lock); ret = wait_event_interruptible(o2hb_steady_queue, - atomic_read(®->hr_steady_iterations) == 0); + atomic_read(®->hr_steady_iterations) == 0 || + reg->hr_node_deleted); if (ret) { atomic_set(®->hr_steady_iterations, 0); reg->hr_aborted_start = 1; @@ -1798,6 +1806,11 @@ static ssize_t o2hb_region_dev_write(struct o2hb_region *reg, goto out3; } + if (reg->hr_node_deleted) { + ret = -EINVAL; + goto out3; + } + /* Ok, we were woken. Make sure it wasn't by drop_item() */ spin_lock(&o2hb_live_lock); hb_task = reg->hr_task; diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c index 6918f30d02cd..2ee7fe747cea 100644 --- a/fs/ocfs2/dlm/dlmdomain.c +++ b/fs/ocfs2/dlm/dlmdomain.c @@ -1866,6 +1866,7 @@ static int dlm_join_domain(struct dlm_ctxt *dlm) int status; unsigned int backoff; unsigned int total_backoff = 0; + char wq_name[O2NM_MAX_NAME_LEN]; BUG_ON(!dlm); @@ -1895,7 +1896,8 @@ static int dlm_join_domain(struct dlm_ctxt *dlm) goto bail; } - dlm->dlm_worker = create_singlethread_workqueue("dlm_wq"); + snprintf(wq_name, O2NM_MAX_NAME_LEN, "dlm_wq-%s", dlm->name); + dlm->dlm_worker = create_singlethread_workqueue(wq_name); if (!dlm->dlm_worker) { status = -ENOMEM; mlog_errno(status); diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c index 58eaa5c0d387..9e4f862d20fe 100644 --- a/fs/ocfs2/dlm/dlmrecovery.c +++ b/fs/ocfs2/dlm/dlmrecovery.c @@ -205,7 +205,7 @@ int dlm_launch_recovery_thread(struct dlm_ctxt *dlm) mlog(0, "starting dlm recovery thread...\n"); dlm->dlm_reco_thread_task = kthread_run(dlm_recovery_thread, dlm, - "dlm_reco_thread"); + "dlm_reco-%s", dlm->name); if (IS_ERR(dlm->dlm_reco_thread_task)) { mlog_errno(PTR_ERR(dlm->dlm_reco_thread_task)); dlm->dlm_reco_thread_task = NULL; diff --git a/fs/ocfs2/dlm/dlmthread.c b/fs/ocfs2/dlm/dlmthread.c index 2e5e6d5fffe8..c5f6c241ecd7 100644 --- a/fs/ocfs2/dlm/dlmthread.c +++ b/fs/ocfs2/dlm/dlmthread.c @@ -493,7 +493,8 @@ int dlm_launch_thread(struct dlm_ctxt *dlm) { mlog(0, "Starting dlm_thread...\n"); - dlm->dlm_thread_task = kthread_run(dlm_thread, dlm, "dlm_thread"); + dlm->dlm_thread_task = kthread_run(dlm_thread, dlm, "dlm-%s", + dlm->name); if (IS_ERR(dlm->dlm_thread_task)) { mlog_errno(PTR_ERR(dlm->dlm_thread_task)); dlm->dlm_thread_task = NULL; diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 1c91103c1333..20276e340339 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -2998,7 +2998,8 @@ int ocfs2_dlm_init(struct ocfs2_super *osb) } /* launch downconvert thread */ - osb->dc_task = kthread_run(ocfs2_downconvert_thread, osb, "ocfs2dc"); + osb->dc_task = kthread_run(ocfs2_downconvert_thread, osb, "ocfs2dc-%s", + osb->uuid_str); if (IS_ERR(osb->dc_task)) { status = PTR_ERR(osb->dc_task); osb->dc_task = NULL; diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index ca3431ee7f24..aac8b86f312e 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -112,6 +112,8 @@ struct ocfs2_inode_info #define OCFS2_INODE_OPEN_DIRECT 0x00000020 /* Tell the inode wipe code it's not in orphan dir */ #define OCFS2_INODE_SKIP_ORPHAN_DIR 0x00000040 +/* Entry in orphan dir with 'dio-' prefix */ +#define OCFS2_INODE_DIO_ORPHAN_ENTRY 0x00000080 static inline struct ocfs2_inode_info *OCFS2_I(struct inode *inode) { diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index ff82b28462a6..13534f4fe5b5 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1090,7 +1090,7 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local, int replayed) /* Launch the commit thread */ if (!local) { osb->commit_task = kthread_run(ocfs2_commit_thread, osb, - "ocfs2cmt"); + "ocfs2cmt-%s", osb->uuid_str); if (IS_ERR(osb->commit_task)) { status = PTR_ERR(osb->commit_task); osb->commit_task = NULL; @@ -1507,7 +1507,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num) goto out; osb->recovery_thread_task = kthread_run(__ocfs2_recovery_thread, osb, - "ocfs2rec"); + "ocfs2rec-%s", osb->uuid_str); if (IS_ERR(osb->recovery_thread_task)) { mlog_errno((int)PTR_ERR(osb->recovery_thread_task)); osb->recovery_thread_task = NULL; @@ -2021,6 +2021,7 @@ struct ocfs2_orphan_filldir_priv { struct dir_context ctx; struct inode *head; struct ocfs2_super *osb; + enum ocfs2_orphan_reco_type orphan_reco_type; }; static int ocfs2_orphan_filldir(struct dir_context *ctx, const char *name, @@ -2036,12 +2037,22 @@ static int ocfs2_orphan_filldir(struct dir_context *ctx, const char *name, if (name_len == 2 && !strncmp("..", name, 2)) return 0; + /* do not include dio entry in case of orphan scan */ + if ((p->orphan_reco_type == ORPHAN_NO_NEED_TRUNCATE) && + (!strncmp(name, OCFS2_DIO_ORPHAN_PREFIX, + OCFS2_DIO_ORPHAN_PREFIX_LEN))) + return 0; + /* Skip bad inodes so that recovery can continue */ iter = ocfs2_iget(p->osb, ino, OCFS2_FI_FLAG_ORPHAN_RECOVERY, 0); if (IS_ERR(iter)) return 0; + if (!strncmp(name, OCFS2_DIO_ORPHAN_PREFIX, + OCFS2_DIO_ORPHAN_PREFIX_LEN)) + OCFS2_I(iter)->ip_flags |= OCFS2_INODE_DIO_ORPHAN_ENTRY; + /* Skip inodes which are already added to recover list, since dio may * happen concurrently with unlink/rename */ if (OCFS2_I(iter)->ip_next_orphan) { @@ -2060,14 +2071,16 @@ static int ocfs2_orphan_filldir(struct dir_context *ctx, const char *name, static int ocfs2_queue_orphans(struct ocfs2_super *osb, int slot, - struct inode **head) + struct inode **head, + enum ocfs2_orphan_reco_type orphan_reco_type) { int status; struct inode *orphan_dir_inode = NULL; struct ocfs2_orphan_filldir_priv priv = { .ctx.actor = ocfs2_orphan_filldir, .osb = osb, - .head = *head + .head = *head, + .orphan_reco_type = orphan_reco_type }; orphan_dir_inode = ocfs2_get_system_file_inode(osb, @@ -2170,7 +2183,7 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, trace_ocfs2_recover_orphans(slot); ocfs2_mark_recovering_orphan_dir(osb, slot); - ret = ocfs2_queue_orphans(osb, slot, &inode); + ret = ocfs2_queue_orphans(osb, slot, &inode, orphan_reco_type); ocfs2_clear_recovering_orphan_dir(osb, slot); /* Error here should be noted, but we want to continue with as @@ -2186,25 +2199,51 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, iter = oi->ip_next_orphan; oi->ip_next_orphan = NULL; - mutex_lock(&inode->i_mutex); - ret = ocfs2_rw_lock(inode, 1); - if (ret < 0) { - mlog_errno(ret); - goto next; - } - /* - * We need to take and drop the inode lock to - * force read inode from disk. - */ - ret = ocfs2_inode_lock(inode, &di_bh, 1); - if (ret) { - mlog_errno(ret); - goto unlock_rw; - } + if (oi->ip_flags & OCFS2_INODE_DIO_ORPHAN_ENTRY) { + mutex_lock(&inode->i_mutex); + ret = ocfs2_rw_lock(inode, 1); + if (ret < 0) { + mlog_errno(ret); + goto unlock_mutex; + } + /* + * We need to take and drop the inode lock to + * force read inode from disk. + */ + ret = ocfs2_inode_lock(inode, &di_bh, 1); + if (ret) { + mlog_errno(ret); + goto unlock_rw; + } - di = (struct ocfs2_dinode *)di_bh->b_data; + di = (struct ocfs2_dinode *)di_bh->b_data; - if (inode->i_nlink == 0) { + if (di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL)) { + ret = ocfs2_truncate_file(inode, di_bh, + i_size_read(inode)); + if (ret < 0) { + if (ret != -ENOSPC) + mlog_errno(ret); + goto unlock_inode; + } + + ret = ocfs2_del_inode_from_orphan(osb, inode, + di_bh, 0, 0); + if (ret) + mlog_errno(ret); + } +unlock_inode: + ocfs2_inode_unlock(inode, 1); + brelse(di_bh); + di_bh = NULL; +unlock_rw: + ocfs2_rw_unlock(inode, 1); +unlock_mutex: + mutex_unlock(&inode->i_mutex); + + /* clear dio flag in ocfs2_inode_info */ + oi->ip_flags &= ~OCFS2_INODE_DIO_ORPHAN_ENTRY; + } else { spin_lock(&oi->ip_lock); /* Set the proper information to get us going into * ocfs2_delete_inode. */ @@ -2212,28 +2251,6 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb, spin_unlock(&oi->ip_lock); } - if ((orphan_reco_type == ORPHAN_NEED_TRUNCATE) && - (di->i_flags & cpu_to_le32(OCFS2_DIO_ORPHANED_FL))) { - ret = ocfs2_truncate_file(inode, di_bh, - i_size_read(inode)); - if (ret < 0) { - if (ret != -ENOSPC) - mlog_errno(ret); - goto unlock_inode; - } - - ret = ocfs2_del_inode_from_orphan(osb, inode, di_bh, 0, 0); - if (ret) - mlog_errno(ret); - } /* else if ORPHAN_NO_NEED_TRUNCATE, do nothing */ -unlock_inode: - ocfs2_inode_unlock(inode, 1); - brelse(di_bh); - di_bh = NULL; -unlock_rw: - ocfs2_rw_unlock(inode, 1); -next: - mutex_unlock(&inode->i_mutex); iput(inode); inode = iter; } diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index b7dfac226b1e..3b48ac25d8a7 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -106,8 +106,6 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, static void ocfs2_double_unlock(struct inode *inode1, struct inode *inode2); /* An orphan dir name is an 8 byte value, printed as a hex string */ #define OCFS2_ORPHAN_NAMELEN ((int)(2 * sizeof(u64))) -#define OCFS2_DIO_ORPHAN_PREFIX "dio-" -#define OCFS2_DIO_ORPHAN_PREFIX_LEN 4 static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) @@ -657,9 +655,18 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, return status; } - return __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh, + status = __ocfs2_mknod_locked(dir, inode, dev, new_fe_bh, parent_fe_bh, handle, inode_ac, fe_blkno, suballoc_loc, suballoc_bit); + if (status < 0) { + u64 bg_blkno = ocfs2_which_suballoc_group(fe_blkno, suballoc_bit); + int tmp = ocfs2_free_suballoc_bits(handle, inode_ac->ac_inode, + inode_ac->ac_bh, suballoc_bit, bg_blkno, 1); + if (tmp) + mlog_errno(tmp); + } + + return status; } static int ocfs2_mkdir(struct inode *dir, diff --git a/fs/ocfs2/namei.h b/fs/ocfs2/namei.h index e173329eb830..1155918d6784 100644 --- a/fs/ocfs2/namei.h +++ b/fs/ocfs2/namei.h @@ -26,6 +26,9 @@ #ifndef OCFS2_NAMEI_H #define OCFS2_NAMEI_H +#define OCFS2_DIO_ORPHAN_PREFIX "dio-" +#define OCFS2_DIO_ORPHAN_PREFIX_LEN 4 + extern const struct inode_operations ocfs2_dir_iops; struct dentry *ocfs2_get_parent(struct dentry *child); diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index e5d57cd32505..252119860e6c 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -2920,16 +2920,13 @@ int ocfs2_duplicate_clusters_by_page(handle_t *handle, u64 new_block = ocfs2_clusters_to_blocks(sb, new_cluster); struct page *page; pgoff_t page_index; - unsigned int from, to, readahead_pages; + unsigned int from, to; loff_t offset, end, map_end; struct address_space *mapping = inode->i_mapping; trace_ocfs2_duplicate_clusters_by_page(cpos, old_cluster, new_cluster, new_len); - readahead_pages = - (ocfs2_cow_contig_clusters(sb) << - OCFS2_SB(sb)->s_clustersize_bits) >> PAGE_CACHE_SHIFT; offset = ((loff_t)cpos) << OCFS2_SB(sb)->s_clustersize_bits; end = offset + (new_len << OCFS2_SB(sb)->s_clustersize_bits); /* diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index d83d2602cf2b..fc6d25f6d444 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -1920,7 +1920,10 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac, status = ocfs2_search_chain(ac, handle, bits_wanted, min_bits, res, &bits_left); if (!status) { - hint = ocfs2_group_from_res(res); + if (ocfs2_is_cluster_bitmap(ac->ac_inode)) + hint = res->sr_bg_blkno; + else + hint = ocfs2_group_from_res(res); goto set_hint; } if (status < 0 && status != -ENOSPC) { |