ocfs2: don't pass handle to ocfs2_meta_lock() in orphan dir code
Take and drop the locks directly. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
This commit is contained in:
parent
123a964340
commit
5098c27bb8
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@ -112,7 +112,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
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struct inode *inode2);
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static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
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struct ocfs2_journal_handle *handle,
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struct inode **ret_orphan_dir,
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struct inode *inode,
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char *name,
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struct buffer_head **de_bh);
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@ -122,7 +122,8 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
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struct inode *inode,
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struct ocfs2_dinode *fe,
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char *name,
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struct buffer_head *de_bh);
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struct buffer_head *de_bh,
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struct inode *orphan_dir_inode);
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static int ocfs2_create_symlink_data(struct ocfs2_super *osb,
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struct ocfs2_journal_handle *handle,
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@ -813,6 +814,7 @@ static int ocfs2_unlink(struct inode *dir,
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{
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int status;
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struct inode *inode = dentry->d_inode;
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struct inode *orphan_dir = NULL;
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struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
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u64 blkno;
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struct ocfs2_dinode *fe = NULL;
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@ -895,7 +897,7 @@ static int ocfs2_unlink(struct inode *dir,
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}
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if (inode_is_unlinkable(inode)) {
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status = ocfs2_prepare_orphan_dir(osb, handle, inode,
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status = ocfs2_prepare_orphan_dir(osb, &orphan_dir, inode,
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orphan_name,
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&orphan_entry_bh);
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if (status < 0) {
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@ -923,7 +925,7 @@ static int ocfs2_unlink(struct inode *dir,
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if (inode_is_unlinkable(inode)) {
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status = ocfs2_orphan_add(osb, handle, inode, fe, orphan_name,
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orphan_entry_bh);
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orphan_entry_bh, orphan_dir);
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if (status < 0) {
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mlog_errno(status);
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goto leave;
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@ -962,6 +964,13 @@ leave:
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if (handle)
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ocfs2_commit_trans(handle);
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if (orphan_dir) {
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/* This was locked for us in ocfs2_prepare_orphan_dir() */
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ocfs2_meta_unlock(orphan_dir, 1);
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mutex_unlock(&orphan_dir->i_mutex);
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iput(orphan_dir);
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}
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if (fe_bh)
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brelse(fe_bh);
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@ -1053,6 +1062,7 @@ static int ocfs2_rename(struct inode *old_dir,
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int status = 0, rename_lock = 0;
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struct inode *old_inode = old_dentry->d_inode;
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struct inode *new_inode = new_dentry->d_inode;
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struct inode *orphan_dir = NULL;
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struct ocfs2_dinode *newfe = NULL;
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char orphan_name[OCFS2_ORPHAN_NAMELEN + 1];
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struct buffer_head *orphan_entry_bh = NULL;
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@ -1252,7 +1262,7 @@ static int ocfs2_rename(struct inode *old_dir,
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(unsigned long long)newfe_bh->b_blocknr : 0ULL);
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if (S_ISDIR(new_inode->i_mode) || (new_inode->i_nlink == 1)) {
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status = ocfs2_prepare_orphan_dir(osb, handle,
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status = ocfs2_prepare_orphan_dir(osb, &orphan_dir,
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new_inode,
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orphan_name,
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&orphan_entry_bh);
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@ -1307,7 +1317,7 @@ static int ocfs2_rename(struct inode *old_dir,
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(newfe->i_links_count == cpu_to_le16(1))){
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status = ocfs2_orphan_add(osb, handle, new_inode,
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newfe, orphan_name,
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orphan_entry_bh);
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orphan_entry_bh, orphan_dir);
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if (status < 0) {
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mlog_errno(status);
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goto bail;
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@ -1426,6 +1436,13 @@ bail:
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if (handle)
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ocfs2_commit_trans(handle);
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if (orphan_dir) {
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/* This was locked for us in ocfs2_prepare_orphan_dir() */
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ocfs2_meta_unlock(orphan_dir, 1);
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mutex_unlock(&orphan_dir->i_mutex);
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iput(orphan_dir);
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}
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if (new_inode)
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sync_mapping_buffers(old_inode->i_mapping);
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@ -2085,19 +2102,19 @@ bail:
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}
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static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
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struct ocfs2_journal_handle *handle,
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struct inode **ret_orphan_dir,
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struct inode *inode,
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char *name,
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struct buffer_head **de_bh)
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{
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struct inode *orphan_dir_inode = NULL;
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struct inode *orphan_dir_inode;
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struct buffer_head *orphan_dir_bh = NULL;
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int status = 0;
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status = ocfs2_blkno_stringify(OCFS2_I(inode)->ip_blkno, name);
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if (status < 0) {
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mlog_errno(status);
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goto leave;
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return status;
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}
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orphan_dir_inode = ocfs2_get_system_file_inode(osb,
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@ -2106,11 +2123,12 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
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if (!orphan_dir_inode) {
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status = -ENOENT;
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mlog_errno(status);
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goto leave;
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return status;
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}
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ocfs2_handle_add_inode(handle, orphan_dir_inode);
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status = ocfs2_meta_lock(orphan_dir_inode, handle, &orphan_dir_bh, 1);
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mutex_lock(&orphan_dir_inode->i_mutex);
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status = ocfs2_meta_lock(orphan_dir_inode, NULL, &orphan_dir_bh, 1);
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if (status < 0) {
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mlog_errno(status);
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goto leave;
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@ -2120,13 +2138,19 @@ static int ocfs2_prepare_orphan_dir(struct ocfs2_super *osb,
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orphan_dir_bh, name,
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OCFS2_ORPHAN_NAMELEN, de_bh);
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if (status < 0) {
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ocfs2_meta_unlock(orphan_dir_inode, 1);
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mlog_errno(status);
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goto leave;
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}
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*ret_orphan_dir = orphan_dir_inode;
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leave:
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if (orphan_dir_inode)
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if (status) {
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mutex_unlock(&orphan_dir_inode->i_mutex);
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iput(orphan_dir_inode);
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}
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if (orphan_dir_bh)
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brelse(orphan_dir_bh);
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@ -2140,24 +2164,15 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
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struct inode *inode,
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struct ocfs2_dinode *fe,
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char *name,
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struct buffer_head *de_bh)
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struct buffer_head *de_bh,
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struct inode *orphan_dir_inode)
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{
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struct inode *orphan_dir_inode = NULL;
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struct buffer_head *orphan_dir_bh = NULL;
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int status = 0;
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struct ocfs2_dinode *orphan_fe;
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mlog_entry("(inode->i_ino = %lu)\n", inode->i_ino);
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orphan_dir_inode = ocfs2_get_system_file_inode(osb,
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ORPHAN_DIR_SYSTEM_INODE,
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osb->slot_num);
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if (!orphan_dir_inode) {
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status = -ENOENT;
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mlog_errno(status);
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goto leave;
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}
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status = ocfs2_read_block(osb,
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OCFS2_I(orphan_dir_inode)->ip_blkno,
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&orphan_dir_bh, OCFS2_BH_CACHED,
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@ -2209,9 +2224,6 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb,
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(unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num);
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leave:
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if (orphan_dir_inode)
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iput(orphan_dir_inode);
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if (orphan_dir_bh)
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brelse(orphan_dir_bh);
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