X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=fs%2Focfs2%2Finode.c;h=16e8e74dc966d452401d55a8381e5d89afa64737;hp=8122489c5762bb9c7f042ba5ebb3cf79a852b60c;hb=b98adfccdf5f8dd34ae56a2d5adbe2c030bd4674;hpb=b2faf597d93bdf5e2d12d93ea0815935a73f749e diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 8122489c5762..16e8e74dc966 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -41,6 +41,7 @@ #include "dlmglue.h" #include "extent_map.h" #include "file.h" +#include "heartbeat.h" #include "inode.h" #include "journal.h" #include "namei.h" @@ -53,8 +54,6 @@ #include "buffer_head_io.h" -#define OCFS2_FI_FLAG_NOWAIT 0x1 -#define OCFS2_FI_FLAG_DELETE 0x2 struct ocfs2_find_inode_args { u64 fi_blkno; @@ -70,6 +69,26 @@ static int ocfs2_truncate_for_delete(struct ocfs2_super *osb, struct inode *inode, struct buffer_head *fe_bh); +void ocfs2_set_inode_flags(struct inode *inode) +{ + unsigned int flags = OCFS2_I(inode)->ip_attr; + + inode->i_flags &= ~(S_IMMUTABLE | + S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); + + if (flags & OCFS2_IMMUTABLE_FL) + inode->i_flags |= S_IMMUTABLE; + + if (flags & OCFS2_SYNC_FL) + inode->i_flags |= S_SYNC; + if (flags & OCFS2_APPEND_FL) + inode->i_flags |= S_APPEND; + if (flags & OCFS2_NOATIME_FL) + inode->i_flags |= S_NOATIME; + if (flags & OCFS2_DIRSYNC_FL) + inode->i_flags |= S_DIRSYNC; +} + struct inode *ocfs2_ilookup_for_vote(struct ocfs2_super *osb, u64 blkno, int delete_vote) @@ -88,13 +107,13 @@ struct inode *ocfs2_ilookup_for_vote(struct ocfs2_super *osb, return ilookup5(osb->sb, args.fi_ino, ocfs2_find_actor, &args); } -struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno) +struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, int flags) { struct inode *inode = NULL; struct super_block *sb = osb->sb; struct ocfs2_find_inode_args args; - mlog_entry("(blkno = %"MLFu64")\n", blkno); + mlog_entry("(blkno = %llu)\n", (unsigned long long)blkno); /* Ok. By now we've either got the offsets passed to us by the * caller, or we just pulled them off the bh. Lets do some @@ -106,7 +125,7 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno) } args.fi_blkno = blkno; - args.fi_flags = 0; + args.fi_flags = flags; args.fi_ino = ino_from_blkno(sb, blkno); inode = iget5_locked(sb, args.fi_ino, ocfs2_find_actor, @@ -133,8 +152,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno) bail: if (!IS_ERR(inode)) { - mlog(0, "returning inode with number %"MLFu64"\n", - OCFS2_I(inode)->ip_blkno); + mlog(0, "returning inode with number %llu\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); mlog_exit_ptr(inode); } else mlog_errno(PTR_ERR(inode)); @@ -218,7 +237,8 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, struct ocfs2_super *osb; int status = -EINVAL; - mlog_entry("(0x%p, size:%"MLFu64")\n", inode, fe->i_size); + mlog_entry("(0x%p, size:%llu)\n", inode, + (unsigned long long)fe->i_size); sb = inode->i_sb; osb = OCFS2_SB(sb); @@ -227,9 +247,10 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, * today. change if needed. */ if (!OCFS2_IS_VALID_DINODE(fe) || !(fe->i_flags & cpu_to_le32(OCFS2_VALID_FL))) { - mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%"MLFu64", " + mlog(ML_ERROR, "Invalid dinode: i_ino=%lu, i_blkno=%llu, " "signature = %.*s, flags = 0x%x\n", - inode->i_ino, le64_to_cpu(fe->i_blkno), 7, + inode->i_ino, + (unsigned long long)le64_to_cpu(fe->i_blkno), 7, fe->i_signature, le32_to_cpu(fe->i_flags)); goto bail; } @@ -248,7 +269,6 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, inode->i_mode = le16_to_cpu(fe->i_mode); inode->i_uid = le32_to_cpu(fe->i_uid); inode->i_gid = le32_to_cpu(fe->i_gid); - inode->i_blksize = (u32)osb->s_clustersize; /* Fast symlinks will have i_size but no allocated clusters. */ if (S_ISLNK(inode->i_mode) && !fe->i_clusters) @@ -257,7 +277,6 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, inode->i_blocks = ocfs2_align_bytes_to_sectors(le64_to_cpu(fe->i_size)); inode->i_mapping->a_ops = &ocfs2_aops; - inode->i_flags |= S_NOATIME; inode->i_atime.tv_sec = le64_to_cpu(fe->i_atime); inode->i_atime.tv_nsec = le32_to_cpu(fe->i_atime_nsec); inode->i_mtime.tv_sec = le64_to_cpu(fe->i_mtime); @@ -267,21 +286,19 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, if (OCFS2_I(inode)->ip_blkno != le64_to_cpu(fe->i_blkno)) mlog(ML_ERROR, - "ip_blkno %"MLFu64" != i_blkno %"MLFu64"!\n", - OCFS2_I(inode)->ip_blkno, fe->i_blkno); + "ip_blkno %llu != i_blkno %llu!\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)fe->i_blkno); OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters); OCFS2_I(inode)->ip_orphaned_slot = OCFS2_INVALID_SLOT; - - if (create_ino) - inode->i_ino = ino_from_blkno(inode->i_sb, - le64_to_cpu(fe->i_blkno)); - - mlog(0, "blkno = %"MLFu64", ino = %lu, create_ino = %s\n", - fe->i_blkno, inode->i_ino, create_ino ? "true" : "false"); + OCFS2_I(inode)->ip_attr = le32_to_cpu(fe->i_attr); inode->i_nlink = le16_to_cpu(fe->i_links_count); + if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) + OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE; + if (fe->i_flags & cpu_to_le32(OCFS2_LOCAL_ALLOC_FL)) { OCFS2_I(inode)->ip_flags |= OCFS2_INODE_BITMAP; mlog(0, "local alloc inode: i_ino=%lu\n", inode->i_ino); @@ -319,12 +336,31 @@ int ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, break; } + if (create_ino) { + inode->i_ino = ino_from_blkno(inode->i_sb, + le64_to_cpu(fe->i_blkno)); + + /* + * If we ever want to create system files from kernel, + * the generation argument to + * ocfs2_inode_lock_res_init() will have to change. + */ + BUG_ON(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)); + + ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_meta_lockres, + OCFS2_LOCK_TYPE_META, 0, inode); + } + ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_rw_lockres, - OCFS2_LOCK_TYPE_RW, inode); - ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_meta_lockres, - OCFS2_LOCK_TYPE_META, inode); + OCFS2_LOCK_TYPE_RW, inode->i_generation, + inode); + ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_data_lockres, - OCFS2_LOCK_TYPE_DATA, inode); + OCFS2_LOCK_TYPE_DATA, inode->i_generation, + inode); + + ocfs2_set_inode_flags(inode); + inode->i_flags |= S_NOATIME; status = 0; bail: @@ -339,15 +375,15 @@ static int ocfs2_read_locked_inode(struct inode *inode, struct ocfs2_super *osb; struct ocfs2_dinode *fe; struct buffer_head *bh = NULL; - int status; - int sysfile = 0; + int status, can_lock; + u32 generation = 0; mlog_entry("(0x%p, 0x%p)\n", inode, args); status = -EINVAL; if (inode == NULL || inode->i_sb == NULL) { mlog(ML_ERROR, "bad inode\n"); - goto bail; + return status; } sb = inode->i_sb; osb = OCFS2_SB(sb); @@ -355,50 +391,110 @@ static int ocfs2_read_locked_inode(struct inode *inode, if (!args) { mlog(ML_ERROR, "bad inode args\n"); make_bad_inode(inode); - goto bail; + return status; + } + + /* + * To improve performance of cold-cache inode stats, we take + * the cluster lock here if possible. + * + * Generally, OCFS2 never trusts the contents of an inode + * unless it's holding a cluster lock, so taking it here isn't + * a correctness issue as much as it is a performance + * improvement. + * + * There are three times when taking the lock is not a good idea: + * + * 1) During startup, before we have initialized the DLM. + * + * 2) If we are reading certain system files which never get + * cluster locks (local alloc, truncate log). + * + * 3) If the process doing the iget() is responsible for + * orphan dir recovery. We're holding the orphan dir lock and + * can get into a deadlock with another process on another + * node in ->delete_inode(). + * + * #1 and #2 can be simply solved by never taking the lock + * here for system files (which are the only type we read + * during mount). It's a heavier approach, but our main + * concern is user-accesible files anyway. + * + * #3 works itself out because we'll eventually take the + * cluster lock before trusting anything anyway. + */ + can_lock = !(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) + && !(args->fi_flags & OCFS2_FI_FLAG_NOLOCK); + + /* + * To maintain backwards compatibility with older versions of + * ocfs2-tools, we still store the generation value for system + * files. The only ones that actually matter to userspace are + * the journals, but it's easier and inexpensive to just flag + * all system files similarly. + */ + if (args->fi_flags & OCFS2_FI_FLAG_SYSFILE) + generation = osb->fs_generation; + + ocfs2_inode_lock_res_init(&OCFS2_I(inode)->ip_meta_lockres, + OCFS2_LOCK_TYPE_META, + generation, inode); + + if (can_lock) { + status = ocfs2_meta_lock(inode, NULL, NULL, 0); + if (status) { + make_bad_inode(inode); + mlog_errno(status); + return status; + } } - /* Read the FE off disk. This is safe because the kernel only - * does one read_inode2 for a new inode, and if it doesn't - * exist yet then nobody can be working on it! */ - status = ocfs2_read_block(osb, args->fi_blkno, &bh, 0, NULL); + status = ocfs2_read_block(osb, args->fi_blkno, &bh, 0, + can_lock ? inode : NULL); if (status < 0) { mlog_errno(status); - make_bad_inode(inode); goto bail; } + status = -EINVAL; fe = (struct ocfs2_dinode *) bh->b_data; if (!OCFS2_IS_VALID_DINODE(fe)) { - mlog(ML_ERROR, "Invalid dinode #%"MLFu64": signature = %.*s\n", - fe->i_blkno, 7, fe->i_signature); - make_bad_inode(inode); + mlog(ML_ERROR, "Invalid dinode #%llu: signature = %.*s\n", + (unsigned long long)fe->i_blkno, 7, fe->i_signature); goto bail; } - if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) - sysfile = 1; + /* + * This is a code bug. Right now the caller needs to + * understand whether it is asking for a system file inode or + * not so the proper lock names can be built. + */ + mlog_bug_on_msg(!!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != + !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE), + "Inode %llu: system file state is ambigous\n", + (unsigned long long)args->fi_blkno); if (S_ISCHR(le16_to_cpu(fe->i_mode)) || S_ISBLK(le16_to_cpu(fe->i_mode))) inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev)); - status = -EINVAL; if (ocfs2_populate_inode(inode, fe, 0) < 0) { - mlog(ML_ERROR, "populate inode failed! i_blkno=%"MLFu64", " - "i_ino=%lu\n", fe->i_blkno, inode->i_ino); - make_bad_inode(inode); + mlog(ML_ERROR, "populate failed! i_blkno=%llu, i_ino=%lu\n", + (unsigned long long)fe->i_blkno, inode->i_ino); goto bail; } BUG_ON(args->fi_blkno != le64_to_cpu(fe->i_blkno)); - if (sysfile) - OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE; - status = 0; bail: + if (can_lock) + ocfs2_meta_unlock(inode, 0); + + if (status < 0) + make_bad_inode(inode); + if (args && bh) brelse(bh); @@ -544,6 +640,42 @@ bail: return status; } +/* + * Serialize with orphan dir recovery. If the process doing + * recovery on this orphan dir does an iget() with the dir + * i_mutex held, we'll deadlock here. Instead we detect this + * and exit early - recovery will wipe this inode for us. + */ +static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb, + int slot) +{ + int ret = 0; + + spin_lock(&osb->osb_lock); + if (ocfs2_node_map_test_bit(osb, &osb->osb_recovering_orphan_dirs, slot)) { + mlog(0, "Recovery is happening on orphan dir %d, will skip " + "this inode\n", slot); + ret = -EDEADLK; + goto out; + } + /* This signals to the orphan recovery process that it should + * wait for us to handle the wipe. */ + osb->osb_orphan_wipes[slot]++; +out: + spin_unlock(&osb->osb_lock); + return ret; +} + +static void ocfs2_signal_wipe_completion(struct ocfs2_super *osb, + int slot) +{ + spin_lock(&osb->osb_lock); + osb->osb_orphan_wipes[slot]--; + spin_unlock(&osb->osb_lock); + + wake_up(&osb->osb_wipe_event); +} + static int ocfs2_wipe_inode(struct inode *inode, struct buffer_head *di_bh) { @@ -555,6 +687,11 @@ static int ocfs2_wipe_inode(struct inode *inode, /* We've already voted on this so it should be readonly - no * spinlock needed. */ orphaned_slot = OCFS2_I(inode)->ip_orphaned_slot; + + status = ocfs2_check_orphan_recovery_state(osb, orphaned_slot); + if (status) + return status; + orphan_dir_inode = ocfs2_get_system_file_inode(osb, ORPHAN_DIR_SYSTEM_INODE, orphaned_slot); @@ -597,6 +734,7 @@ bail_unlock_dir: brelse(orphan_dir_bh); bail: iput(orphan_dir_inode); + ocfs2_signal_wipe_completion(osb, orphaned_slot); return status; } @@ -632,8 +770,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode) * never get here as system file inodes should always have a * positive link count. */ if (oi->ip_flags & OCFS2_INODE_SYSTEM_FILE) { - mlog(ML_ERROR, "Skipping delete of system file %"MLFu64".\n", - oi->ip_blkno); + mlog(ML_ERROR, "Skipping delete of system file %llu\n", + (unsigned long long)oi->ip_blkno); goto bail_unlock; } @@ -672,16 +810,16 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * ocfs2_delete_inode, another node might have asked to delete * the inode. Recheck our flags to catch this. */ if (!ocfs2_inode_is_valid_to_delete(inode)) { - mlog(0, "Skipping delete of %"MLFu64" because flags changed\n", - oi->ip_blkno); + mlog(0, "Skipping delete of %llu because flags changed\n", + (unsigned long long)oi->ip_blkno); goto bail; } /* Now that we have an up to date inode, we can double check * the link count. */ if (inode->i_nlink) { - mlog(0, "Skipping delete of %"MLFu64" because nlink = %u\n", - oi->ip_blkno, inode->i_nlink); + mlog(0, "Skipping delete of %llu because nlink = %u\n", + (unsigned long long)oi->ip_blkno, inode->i_nlink); goto bail; } @@ -691,9 +829,11 @@ static int ocfs2_query_inode_wipe(struct inode *inode, /* for lack of a better error? */ status = -EEXIST; mlog(ML_ERROR, - "Inode %"MLFu64" (on-disk %"MLFu64") not orphaned! " + "Inode %llu (on-disk %llu) not orphaned! " "Disk flags 0x%x, inode flags 0x%x\n", - oi->ip_blkno, di->i_blkno, di->i_flags, oi->ip_flags); + (unsigned long long)oi->ip_blkno, + (unsigned long long)di->i_blkno, di->i_flags, + oi->ip_flags); goto bail; } @@ -710,8 +850,8 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * disk and let them worry about deleting it. */ if (status == -EBUSY) { status = 0; - mlog(0, "Skipping delete of %"MLFu64" because it is in use on" - "other nodes\n", oi->ip_blkno); + mlog(0, "Skipping delete of %llu because it is in use on" + "other nodes\n", (unsigned long long)oi->ip_blkno); goto bail; } if (status < 0) { @@ -725,13 +865,13 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * into. This may happen during node death and * recovery knows how to clean it up so we can safely * ignore this inode for now on. */ - mlog(0, "Nobody knew where inode %"MLFu64" was orphaned!\n", - oi->ip_blkno); + mlog(0, "Nobody knew where inode %llu was orphaned!\n", + (unsigned long long)oi->ip_blkno); } else { *wipe = 1; - mlog(0, "Inode %"MLFu64" is ok to wipe from orphan dir %d\n", - oi->ip_blkno, oi->ip_orphaned_slot); + mlog(0, "Inode %llu is ok to wipe from orphan dir %d\n", + (unsigned long long)oi->ip_blkno, oi->ip_orphaned_slot); } spin_unlock(&oi->ip_lock); @@ -745,8 +885,8 @@ bail: static void ocfs2_cleanup_delete_inode(struct inode *inode, int sync_data) { - mlog(0, "Cleanup inode %"MLFu64", sync = %d\n", - OCFS2_I(inode)->ip_blkno, sync_data); + mlog(0, "Cleanup inode %llu, sync = %d\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data); if (sync_data) write_inode_now(inode, 1); truncate_inode_pages(&inode->i_data, 0); @@ -822,13 +962,20 @@ void ocfs2_delete_inode(struct inode *inode) status = ocfs2_wipe_inode(inode, di_bh); if (status < 0) { - mlog_errno(status); + if (status != -EDEADLK) + mlog_errno(status); goto bail_unlock_inode; } - /* Mark the inode as successfully deleted. This is important - * for ocfs2_clear_inode as it will check this flag and skip - * any checkpointing work */ + /* + * Mark the inode as successfully deleted. + * + * This is important for ocfs2_clear_inode() as it will check + * this flag and skip any checkpointing work + * + * ocfs2_stuff_meta_lvb() also uses this flag to invalidate + * the LVB for other nodes. + */ OCFS2_I(inode)->ip_flags |= OCFS2_INODE_DELETED; bail_unlock_inode: @@ -853,8 +1000,8 @@ void ocfs2_clear_inode(struct inode *inode) if (!inode) goto bail; - mlog(0, "Clearing inode: %"MLFu64", nlink = %u\n", - OCFS2_I(inode)->ip_blkno, inode->i_nlink); + mlog(0, "Clearing inode: %llu, nlink = %u\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink); mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL, "Inode=%lu\n", inode->i_ino); @@ -875,8 +1022,8 @@ void ocfs2_clear_inode(struct inode *inode) ocfs2_checkpoint_inode(inode); mlog_bug_on_msg(!list_empty(&oi->ip_io_markers), - "Clear inode of %"MLFu64", inode has io markers\n", - oi->ip_blkno); + "Clear inode of %llu, inode has io markers\n", + (unsigned long long)oi->ip_blkno); ocfs2_extent_map_drop(inode, 0); ocfs2_extent_map_init(inode); @@ -892,20 +1039,20 @@ void ocfs2_clear_inode(struct inode *inode) ocfs2_metadata_cache_purge(inode); mlog_bug_on_msg(oi->ip_metadata_cache.ci_num_cached, - "Clear inode of %"MLFu64", inode has %u cache items\n", - oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached); + "Clear inode of %llu, inode has %u cache items\n", + (unsigned long long)oi->ip_blkno, oi->ip_metadata_cache.ci_num_cached); mlog_bug_on_msg(!(oi->ip_flags & OCFS2_INODE_CACHE_INLINE), - "Clear inode of %"MLFu64", inode has a bad flag\n", - oi->ip_blkno); + "Clear inode of %llu, inode has a bad flag\n", + (unsigned long long)oi->ip_blkno); mlog_bug_on_msg(spin_is_locked(&oi->ip_lock), - "Clear inode of %"MLFu64", inode is locked\n", - oi->ip_blkno); + "Clear inode of %llu, inode is locked\n", + (unsigned long long)oi->ip_blkno); mlog_bug_on_msg(!mutex_trylock(&oi->ip_io_mutex), - "Clear inode of %"MLFu64", io_mutex is locked\n", - oi->ip_blkno); + "Clear inode of %llu, io_mutex is locked\n", + (unsigned long long)oi->ip_blkno); mutex_unlock(&oi->ip_io_mutex); /* @@ -913,19 +1060,19 @@ void ocfs2_clear_inode(struct inode *inode) * kernel 1, world 0 */ mlog_bug_on_msg(!down_write_trylock(&oi->ip_alloc_sem), - "Clear inode of %"MLFu64", alloc_sem is locked\n", - oi->ip_blkno); + "Clear inode of %llu, alloc_sem is locked\n", + (unsigned long long)oi->ip_blkno); up_write(&oi->ip_alloc_sem); mlog_bug_on_msg(oi->ip_open_count, - "Clear inode of %"MLFu64" has open count %d\n", - oi->ip_blkno, oi->ip_open_count); + "Clear inode of %llu has open count %d\n", + (unsigned long long)oi->ip_blkno, oi->ip_open_count); mlog_bug_on_msg(!list_empty(&oi->ip_handle_list), - "Clear inode of %"MLFu64" has non empty handle list\n", - oi->ip_blkno); + "Clear inode of %llu has non empty handle list\n", + (unsigned long long)oi->ip_blkno); mlog_bug_on_msg(oi->ip_handle, - "Clear inode of %"MLFu64" has non empty handle pointer\n", - oi->ip_blkno); + "Clear inode of %llu has non empty handle pointer\n", + (unsigned long long)oi->ip_blkno); /* Clear all other flags. */ oi->ip_flags = OCFS2_INODE_CACHE_INLINE; @@ -947,18 +1094,16 @@ void ocfs2_drop_inode(struct inode *inode) mlog_entry_void(); - mlog(0, "Drop inode %"MLFu64", nlink = %u, ip_flags = 0x%x\n", - oi->ip_blkno, inode->i_nlink, oi->ip_flags); + mlog(0, "Drop inode %llu, nlink = %u, ip_flags = 0x%x\n", + (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags); /* Testing ip_orphaned_slot here wouldn't work because we may * not have gotten a delete_inode vote from any other nodes * yet. */ - if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED) { - mlog(0, "Inode was orphaned on another node, clearing nlink.\n"); - inode->i_nlink = 0; - } - - generic_drop_inode(inode); + if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED) + generic_delete_inode(inode); + else + generic_drop_inode(inode); mlog_exit_void(); } @@ -978,12 +1123,8 @@ struct buffer_head *ocfs2_bread(struct inode *inode, u64 p_blkno; int readflags = OCFS2_BH_CACHED; -#if 0 - /* only turn this on if we know we can deal with read_block - * returning nothing */ if (reada) readflags |= OCFS2_BH_READAHEAD; -#endif if (((u64)block << inode->i_sb->s_blocksize_bits) >= i_size_read(inode)) { @@ -1025,8 +1166,8 @@ int ocfs2_inode_revalidate(struct dentry *dentry) struct inode *inode = dentry->d_inode; int status = 0; - mlog_entry("(inode = 0x%p, ino = %"MLFu64")\n", inode, - inode ? OCFS2_I(inode)->ip_blkno : 0ULL); + mlog_entry("(inode = 0x%p, ino = %llu)\n", inode, + inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL); if (!inode) { mlog(0, "eep, no inode!\n"); @@ -1070,7 +1211,8 @@ int ocfs2_mark_inode_dirty(struct ocfs2_journal_handle *handle, int status; struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data; - mlog_entry("(inode %"MLFu64")\n", OCFS2_I(inode)->ip_blkno); + mlog_entry("(inode %llu)\n", + (unsigned long long)OCFS2_I(inode)->ip_blkno); status = ocfs2_journal_access(handle, inode, bh, OCFS2_JOURNAL_ACCESS_WRITE); @@ -1081,6 +1223,7 @@ int ocfs2_mark_inode_dirty(struct ocfs2_journal_handle *handle, spin_lock(&OCFS2_I(inode)->ip_lock); fe->i_clusters = cpu_to_le32(OCFS2_I(inode)->ip_clusters); + fe->i_attr = cpu_to_le32(OCFS2_I(inode)->ip_attr); spin_unlock(&OCFS2_I(inode)->ip_lock); fe->i_size = cpu_to_le64(i_size_read(inode)); @@ -1114,17 +1257,16 @@ leave: void ocfs2_refresh_inode(struct inode *inode, struct ocfs2_dinode *fe) { - struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - spin_lock(&OCFS2_I(inode)->ip_lock); OCFS2_I(inode)->ip_clusters = le32_to_cpu(fe->i_clusters); + OCFS2_I(inode)->ip_attr = le32_to_cpu(fe->i_attr); + ocfs2_set_inode_flags(inode); i_size_write(inode, le64_to_cpu(fe->i_size)); inode->i_nlink = le16_to_cpu(fe->i_links_count); inode->i_uid = le32_to_cpu(fe->i_uid); inode->i_gid = le32_to_cpu(fe->i_gid); inode->i_mode = le16_to_cpu(fe->i_mode); - inode->i_blksize = (u32) osb->s_clustersize; if (S_ISLNK(inode->i_mode) && le32_to_cpu(fe->i_clusters) == 0) inode->i_blocks = 0; else