diff options
Diffstat (limited to 'fs/ocfs2/namei.c')
| -rw-r--r-- | fs/ocfs2/namei.c | 77 |
1 files changed, 42 insertions, 35 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 21db45d..f3d7803 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -587,9 +587,11 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, } ocfs2_inode_set_new(osb, inode); - status = ocfs2_create_new_inode_locks(inode); - if (status < 0) - mlog_errno(status); + if (!ocfs2_mount_local(osb)) { + status = ocfs2_create_new_inode_locks(inode); + if (status < 0) + mlog_errno(status); + } status = 0; /* error in ocfs2_create_new_inode_locks is not * critical */ @@ -930,14 +932,15 @@ static int ocfs2_unlink(struct inode *dir, goto leave; } - if (S_ISDIR(inode->i_mode)) { + dir->i_ctime = dir->i_mtime = CURRENT_TIME; + if (S_ISDIR(inode->i_mode)) drop_nlink(dir); - status = ocfs2_mark_inode_dirty(handle, dir, - parent_node_bh); - if (status < 0) { - mlog_errno(status); + + status = ocfs2_mark_inode_dirty(handle, dir, parent_node_bh); + if (status < 0) { + mlog_errno(status); + if (S_ISDIR(inode->i_mode)) inc_nlink(dir); - } } leave: @@ -1066,6 +1069,7 @@ static int ocfs2_rename(struct inode *old_dir, char orphan_name[OCFS2_ORPHAN_NAMELEN + 1]; struct buffer_head *orphan_entry_bh = NULL; struct buffer_head *newfe_bh = NULL; + struct buffer_head *old_inode_bh = NULL; struct buffer_head *insert_entry_bh = NULL; struct ocfs2_super *osb = NULL; u64 newfe_blkno; @@ -1077,7 +1081,7 @@ static int ocfs2_rename(struct inode *old_dir, struct buffer_head *new_de_bh = NULL, *old_de_bh = NULL; // bhs for above struct buffer_head *old_inode_de_bh = NULL; // if old_dentry is a dir, // this is the 1st dirent bh - nlink_t old_dir_nlink = old_dir->i_nlink, new_dir_nlink = new_dir->i_nlink; + nlink_t old_dir_nlink = old_dir->i_nlink; /* At some point it might be nice to break this function up a * bit. */ @@ -1137,12 +1141,11 @@ static int ocfs2_rename(struct inode *old_dir, } /* - * Though we don't require an inode meta data update if - * old_inode is not a directory, we lock anyway here to ensure - * the vote thread on other nodes won't have to concurrently - * downconvert the inode and the dentry locks. + * Aside from allowing a meta data update, the locking here + * also ensures that the vote thread on other nodes won't have + * to concurrently downconvert the inode and the dentry locks. */ - status = ocfs2_meta_lock(old_inode, NULL, 1); + status = ocfs2_meta_lock(old_inode, &old_inode_bh, 1); if (status < 0) { if (status != -ENOENT) mlog_errno(status); @@ -1353,6 +1356,7 @@ static int ocfs2_rename(struct inode *old_dir, old_inode->i_ctime = CURRENT_TIME; mark_inode_dirty(old_inode); + ocfs2_mark_inode_dirty(handle, old_inode, old_inode_bh); /* now that the name has been added to new_dir, remove the old name */ status = ocfs2_delete_entry(handle, old_dir, old_de, old_de_bh); @@ -1382,27 +1386,22 @@ static int ocfs2_rename(struct inode *old_dir, } } mark_inode_dirty(old_dir); - if (new_inode) + ocfs2_mark_inode_dirty(handle, old_dir, old_dir_bh); + if (new_inode) { mark_inode_dirty(new_inode); + ocfs2_mark_inode_dirty(handle, new_inode, newfe_bh); + } - if (old_dir != new_dir) - if (new_dir_nlink != new_dir->i_nlink) { - if (!new_dir_bh) { - mlog(ML_ERROR, "need to change nlink for new " - "dir %llu from %d to %d but bh is NULL\n", - (unsigned long long)OCFS2_I(new_dir)->ip_blkno, - (int)new_dir_nlink, new_dir->i_nlink); - } else { - struct ocfs2_dinode *fe; - status = ocfs2_journal_access(handle, - new_dir, - new_dir_bh, - OCFS2_JOURNAL_ACCESS_WRITE); - fe = (struct ocfs2_dinode *) new_dir_bh->b_data; - fe->i_links_count = cpu_to_le16(new_dir->i_nlink); - status = ocfs2_journal_dirty(handle, new_dir_bh); - } - } + if (old_dir != new_dir) { + /* Keep the same times on both directories.*/ + new_dir->i_ctime = new_dir->i_mtime = old_dir->i_ctime; + + /* + * This will also pick up the i_nlink change from the + * block above. + */ + ocfs2_mark_inode_dirty(handle, new_dir, new_dir_bh); + } if (old_dir_nlink != old_dir->i_nlink) { if (!old_dir_bh) { @@ -1453,6 +1452,8 @@ bail: iput(new_inode); if (newfe_bh) brelse(newfe_bh); + if (old_inode_bh) + brelse(old_inode_bh); if (old_dir_bh) brelse(old_dir_bh); if (new_dir_bh) @@ -1824,6 +1825,13 @@ static int __ocfs2_add_entry(handle_t *handle, (le16_to_cpu(de->rec_len) >= rec_len)) || (le16_to_cpu(de->rec_len) >= (OCFS2_DIR_REC_LEN(de->name_len) + rec_len))) { + dir->i_mtime = dir->i_ctime = CURRENT_TIME; + retval = ocfs2_mark_inode_dirty(handle, dir, parent_fe_bh); + if (retval < 0) { + mlog_errno(retval); + goto bail; + } + status = ocfs2_journal_access(handle, dir, insert_bh, OCFS2_JOURNAL_ACCESS_WRITE); /* By now the buffer is marked for journaling */ @@ -1846,7 +1854,6 @@ static int __ocfs2_add_entry(handle_t *handle, de->name_len = namelen; memcpy(de->name, name, namelen); - dir->i_mtime = dir->i_ctime = CURRENT_TIME; dir->i_version++; status = ocfs2_journal_dirty(handle, insert_bh); retval = 0; |