diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/namei.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 8c370a39e0c..259155f0eb2 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -795,11 +795,23 @@ static int ocfs2_remote_dentry_delete(struct dentry *dentry) return ret; } +static inline int inode_is_unlinkable(struct inode *inode) +{ + if (S_ISDIR(inode->i_mode)) { + if (inode->i_nlink == 2) + return 1; + return 0; + } + + if (inode->i_nlink == 1) + return 1; + return 0; +} + static int ocfs2_unlink(struct inode *dir, struct dentry *dentry) { int status; - unsigned int saved_nlink = 0; struct inode *inode = dentry->d_inode; struct ocfs2_super *osb = OCFS2_SB(dir->i_sb); u64 blkno; @@ -874,16 +886,6 @@ static int ocfs2_unlink(struct inode *dir, } } - /* There are still a few steps left until we can consider the - * unlink to have succeeded. Save off nlink here before - * modification so we can set it back in case we hit an issue - * before commit. */ - saved_nlink = inode->i_nlink; - if (S_ISDIR(inode->i_mode)) - inode->i_nlink = 0; - else - inode->i_nlink--; - status = ocfs2_remote_dentry_delete(dentry); if (status < 0) { /* This vote should succeed under all normal @@ -892,7 +894,7 @@ static int ocfs2_unlink(struct inode *dir, goto leave; } - if (!inode->i_nlink) { + if (inode_is_unlinkable(inode)) { status = ocfs2_prepare_orphan_dir(osb, handle, inode, orphan_name, &orphan_entry_bh); @@ -919,7 +921,7 @@ static int ocfs2_unlink(struct inode *dir, fe = (struct ocfs2_dinode *) fe_bh->b_data; - if (!inode->i_nlink) { + if (inode_is_unlinkable(inode)) { status = ocfs2_orphan_add(osb, handle, inode, fe, orphan_name, orphan_entry_bh); if (status < 0) { @@ -935,10 +937,10 @@ static int ocfs2_unlink(struct inode *dir, goto leave; } - /* We can set nlink on the dinode now. clear the saved version - * so that it doesn't get set later. */ + if (S_ISDIR(inode->i_mode)) + drop_nlink(inode); + drop_nlink(inode); fe->i_links_count = cpu_to_le16(inode->i_nlink); - saved_nlink = 0; status = ocfs2_journal_dirty(handle, fe_bh); if (status < 0) { @@ -947,7 +949,7 @@ static int ocfs2_unlink(struct inode *dir, } if (S_ISDIR(inode->i_mode)) { - dir->i_nlink--; + drop_nlink(dir); status = ocfs2_mark_inode_dirty(handle, dir, parent_node_bh); if (status < 0) { @@ -957,9 +959,6 @@ static int ocfs2_unlink(struct inode *dir, } leave: - if (status < 0 && saved_nlink) - inode->i_nlink = saved_nlink; - if (handle) ocfs2_commit_trans(handle); |