From 64f3b2692724fdbe72697b77887685b5bd3f4a3c Mon Sep 17 00:00:00 2001 From: Tao Ma Date: Tue, 22 Feb 2011 22:24:57 +0800 Subject: ocfs2: Remove masklog ML_INODE. Remove mlog(0) from fs/ocfs2/inode.c and the masklog INODE. Signed-off-by: Tao Ma --- fs/ocfs2/inode.c | 107 ++++++++++++++++++++++++------------------------------- 1 file changed, 46 insertions(+), 61 deletions(-) (limited to 'fs/ocfs2/inode.c') diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 8ec0cb0..177d3a6 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -31,7 +31,6 @@ #include -#define MLOG_MASK_PREFIX ML_INODE #include #include "ocfs2.h" @@ -53,6 +52,7 @@ #include "uptodate.h" #include "xattr.h" #include "refcounttree.h" +#include "ocfs2_trace.h" #include "buffer_head_io.h" @@ -131,7 +131,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags, struct super_block *sb = osb->sb; struct ocfs2_find_inode_args args; - mlog(0, "(blkno = %llu)\n", (unsigned long long)blkno); + trace_ocfs2_iget_begin((unsigned long long)blkno, flags, + sysfile_type); /* 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 @@ -157,8 +158,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags, mlog_errno(PTR_ERR(inode)); goto bail; } + trace_ocfs2_iget5_locked(inode->i_state); if (inode->i_state & I_NEW) { - mlog(0, "Inode was not in inode cache, reading it.\n"); ocfs2_read_locked_inode(inode, &args); unlock_new_inode(inode); } @@ -170,9 +171,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags, bail: if (!IS_ERR(inode)) { - mlog(0, "returning inode with number %llu\n", - (unsigned long long)OCFS2_I(inode)->ip_blkno); - mlog(0, "inode %p\n", inode); + trace_ocfs2_iget_end(inode, + (unsigned long long)OCFS2_I(inode)->ip_blkno); } return inode; @@ -192,12 +192,12 @@ static int ocfs2_find_actor(struct inode *inode, void *opaque) struct ocfs2_inode_info *oi = OCFS2_I(inode); int ret = 0; - mlog(0, "(0x%p, %lu, 0x%p)\n", inode, inode->i_ino, opaque); - args = opaque; mlog_bug_on_msg(!inode, "No inode in find actor!\n"); + trace_ocfs2_find_actor(inode, inode->i_ino, opaque, args->fi_blkno); + if (oi->ip_blkno != args->fi_blkno) goto bail; @@ -217,8 +217,6 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque) static struct lock_class_key ocfs2_quota_ip_alloc_sem_key, ocfs2_file_ip_alloc_sem_key; - mlog(0, "inode = %p, opaque = %p\n", inode, opaque); - inode->i_ino = args->fi_ino; OCFS2_I(inode)->ip_blkno = args->fi_blkno; if (args->fi_sysfile_type != 0) @@ -244,9 +242,6 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, struct ocfs2_super *osb; int use_plocks = 1; - mlog(0, "(0x%p, size:%llu)\n", inode, - (unsigned long long)le64_to_cpu(fe->i_size)); - sb = inode->i_sb; osb = OCFS2_SB(sb); @@ -298,20 +293,20 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe, inode->i_nlink = ocfs2_read_links_count(fe); + trace_ocfs2_populate_inode(OCFS2_I(inode)->ip_blkno, + le32_to_cpu(fe->i_flags)); if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) { OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE; inode->i_flags |= S_NOQUOTA; } - + 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); } else if (fe->i_flags & cpu_to_le32(OCFS2_BITMAP_FL)) { OCFS2_I(inode)->ip_flags |= OCFS2_INODE_BITMAP; } else if (fe->i_flags & cpu_to_le32(OCFS2_QUOTA_FL)) { inode->i_flags |= S_NOQUOTA; } else if (fe->i_flags & cpu_to_le32(OCFS2_SUPER_BLOCK_FL)) { - mlog(0, "superblock inode: i_ino=%lu\n", inode->i_ino); /* we can't actually hit this as read_inode can't * handle superblocks today ;-) */ BUG(); @@ -391,8 +386,6 @@ static int ocfs2_read_locked_inode(struct inode *inode, int status, can_lock; u32 generation = 0; - mlog(0, "(0x%p, 0x%p)\n", inode, args); - status = -EINVAL; if (inode == NULL || inode->i_sb == NULL) { mlog(ML_ERROR, "bad inode\n"); @@ -440,6 +433,9 @@ static int ocfs2_read_locked_inode(struct inode *inode, && !(args->fi_flags & OCFS2_FI_FLAG_ORPHAN_RECOVERY) && !ocfs2_mount_local(osb); + trace_ocfs2_read_locked_inode( + (unsigned long long)OCFS2_I(inode)->ip_blkno, can_lock); + /* * To maintain backwards compatibility with older versions of * ocfs2-tools, we still store the generation value for system @@ -689,8 +685,6 @@ static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb, 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; } @@ -699,6 +693,7 @@ static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb, osb->osb_orphan_wipes[slot]++; out: spin_unlock(&osb->osb_lock); + trace_ocfs2_check_orphan_recovery_state(slot, ret); return ret; } @@ -809,6 +804,10 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode) struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); + trace_ocfs2_inode_is_valid_to_delete(current, osb->dc_task, + (unsigned long long)oi->ip_blkno, + oi->ip_flags); + /* We shouldn't be getting here for the root directory * inode.. */ if (inode == osb->root_inode) { @@ -821,11 +820,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode) * have to skip deleting this guy. That's OK though because * the node who's doing the actual deleting should handle it * anyway. */ - if (current == osb->dc_task) { - mlog(0, "Skipping delete of %lu because we're currently " - "in downconvert\n", inode->i_ino); + if (current == osb->dc_task) goto bail; - } spin_lock(&oi->ip_lock); /* OCFS2 *never* deletes system files. This should technically @@ -840,11 +836,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode) /* If we have allowd wipe of this inode for another node, it * will be marked here so we can safely skip it. Recovery will * cleanup any inodes we might inadvertantly skip here. */ - if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE) { - mlog(0, "Skipping delete of %lu because another node " - "has done this for us.\n", inode->i_ino); + if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE) goto bail_unlock; - } ret = 1; bail_unlock: @@ -861,28 +854,27 @@ static int ocfs2_query_inode_wipe(struct inode *inode, struct buffer_head *di_bh, int *wipe) { - int status = 0; + int status = 0, reason = 0; struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_dinode *di; *wipe = 0; + trace_ocfs2_query_inode_wipe_begin((unsigned long long)oi->ip_blkno, + inode->i_nlink); + /* While we were waiting for the cluster lock in * 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 %llu because flags changed\n", - (unsigned long long)oi->ip_blkno); + reason = 1; 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 %llu because nlink = %u\n", - (unsigned long long)oi->ip_blkno, inode->i_nlink); + if (inode->i_nlink) goto bail; - } /* Do some basic inode verification... */ di = (struct ocfs2_dinode *) di_bh->b_data; @@ -897,9 +889,7 @@ static int ocfs2_query_inode_wipe(struct inode *inode, * ORPHANED_FL not. */ if (di->i_dyn_features & cpu_to_le16(OCFS2_HAS_REFCOUNT_FL)) { - mlog(0, "Reflinked inode %llu is no longer orphaned. " - "it shouldn't be deleted\n", - (unsigned long long)oi->ip_blkno); + reason = 2; goto bail; } @@ -936,8 +926,7 @@ static int ocfs2_query_inode_wipe(struct inode *inode, status = ocfs2_try_open_lock(inode, 1); if (status == -EAGAIN) { status = 0; - mlog(0, "Skipping delete of %llu because it is in use on " - "other nodes\n", (unsigned long long)oi->ip_blkno); + reason = 3; goto bail; } if (status < 0) { @@ -946,11 +935,10 @@ static int ocfs2_query_inode_wipe(struct inode *inode, } *wipe = 1; - mlog(0, "Inode %llu is ok to wipe from orphan dir %u\n", - (unsigned long long)oi->ip_blkno, - le16_to_cpu(di->i_orphaned_slot)); + trace_ocfs2_query_inode_wipe_succ(le16_to_cpu(di->i_orphaned_slot)); bail: + trace_ocfs2_query_inode_wipe_end(status, reason); return status; } @@ -960,8 +948,8 @@ bail: static void ocfs2_cleanup_delete_inode(struct inode *inode, int sync_data) { - mlog(0, "Cleanup inode %llu, sync = %d\n", - (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data); + trace_ocfs2_cleanup_delete_inode( + (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); @@ -973,15 +961,15 @@ static void ocfs2_delete_inode(struct inode *inode) sigset_t oldset; struct buffer_head *di_bh = NULL; - mlog(0, "(inode->i_ino = %lu)\n", inode->i_ino); + trace_ocfs2_delete_inode(inode->i_ino, + (unsigned long long)OCFS2_I(inode)->ip_blkno, + is_bad_inode(inode)); /* When we fail in read_inode() we mark inode as bad. The second test * catches the case when inode allocation fails before allocating * a block for inode. */ - if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno) { - mlog(0, "Skipping delete of bad inode\n"); + if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno) goto bail; - } dquot_initialize(inode); @@ -1082,8 +1070,8 @@ static void ocfs2_clear_inode(struct inode *inode) struct ocfs2_inode_info *oi = OCFS2_I(inode); end_writeback(inode); - mlog(0, "Clearing inode: %llu, nlink = %u\n", - (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink); + trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno, + inode->i_nlink); mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL, "Inode=%lu\n", inode->i_ino); @@ -1193,8 +1181,8 @@ int ocfs2_drop_inode(struct inode *inode) struct ocfs2_inode_info *oi = OCFS2_I(inode); int res; - mlog(0, "Drop inode %llu, nlink = %u, ip_flags = 0x%x\n", - (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags); + trace_ocfs2_drop_inode((unsigned long long)oi->ip_blkno, + inode->i_nlink, oi->ip_flags); if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED) res = 1; @@ -1212,11 +1200,11 @@ int ocfs2_inode_revalidate(struct dentry *dentry) struct inode *inode = dentry->d_inode; int status = 0; - mlog(0, "(inode = 0x%p, ino = %llu)\n", inode, - inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL); + trace_ocfs2_inode_revalidate(inode, + inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL, + inode ? (unsigned long long)OCFS2_I(inode)->ip_flags : 0); if (!inode) { - mlog(0, "eep, no inode!\n"); status = -ENOENT; goto bail; } @@ -1224,7 +1212,6 @@ int ocfs2_inode_revalidate(struct dentry *dentry) spin_lock(&OCFS2_I(inode)->ip_lock); if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED) { spin_unlock(&OCFS2_I(inode)->ip_lock); - mlog(0, "inode deleted!\n"); status = -ENOENT; goto bail; } @@ -1255,8 +1242,7 @@ int ocfs2_mark_inode_dirty(handle_t *handle, int status; struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data; - mlog(0, "(inode %llu)\n", - (unsigned long long)OCFS2_I(inode)->ip_blkno); + trace_ocfs2_mark_inode_dirty((unsigned long long)OCFS2_I(inode)->ip_blkno); status = ocfs2_journal_access_di(handle, INODE_CACHE(inode), bh, OCFS2_JOURNAL_ACCESS_WRITE); @@ -1328,8 +1314,7 @@ int ocfs2_validate_inode_block(struct super_block *sb, int rc; struct ocfs2_dinode *di = (struct ocfs2_dinode *)bh->b_data; - mlog(0, "Validating dinode %llu\n", - (unsigned long long)bh->b_blocknr); + trace_ocfs2_validate_inode_block((unsigned long long)bh->b_blocknr); BUG_ON(!buffer_uptodate(bh)); -- cgit v1.1