mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len,
dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno);
- status = ocfs2_inode_lock(dir, NULL, 0);
+ status = ocfs2_inode_lock_nested(dir, NULL, 0, OI_LS_PARENT);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
return status;
}
- if (S_ISDIR(mode) && (dir->i_nlink >= OCFS2_LINK_MAX)) {
+ if (S_ISDIR(mode) && (dir->i_nlink >= ocfs2_link_max(osb))) {
status = -EMLINK;
goto leave;
}
dirfe = (struct ocfs2_dinode *) parent_fe_bh->b_data;
- if (!dirfe->i_links_count) {
+ if (!ocfs2_read_links_count(dirfe)) {
/* can't make a file in a deleted directory. */
status = -ENOENT;
goto leave;
mlog_errno(status);
goto leave;
}
- le16_add_cpu(&dirfe->i_links_count, 1);
+ ocfs2_add_links_count(dirfe, 1);
status = ocfs2_journal_dirty(handle, parent_fe_bh);
if (status < 0) {
mlog_errno(status);
*new_fe_bh = NULL;
- status = ocfs2_claim_new_inode(osb, handle, inode_ac, &suballoc_bit,
- &fe_blkno);
+ status = ocfs2_claim_new_inode(osb, handle, dir, parent_fe_bh,
+ inode_ac, &suballoc_bit, &fe_blkno);
if (status < 0) {
mlog_errno(status);
goto leave;
fe->i_mode = cpu_to_le16(inode->i_mode);
if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode))
fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev));
- fe->i_links_count = cpu_to_le16(inode->i_nlink);
+
+ ocfs2_set_links_count(fe, inode->i_nlink);
fe->i_last_eb_blk = 0;
strcpy(fe->i_signature, OCFS2_INODE_SIGNATURE);
if (S_ISDIR(inode->i_mode))
return -EPERM;
- err = ocfs2_inode_lock(dir, &parent_fe_bh, 1);
+ err = ocfs2_inode_lock_nested(dir, &parent_fe_bh, 1, OI_LS_PARENT);
if (err < 0) {
if (err != -ENOENT)
mlog_errno(err);
}
fe = (struct ocfs2_dinode *) fe_bh->b_data;
- if (le16_to_cpu(fe->i_links_count) >= OCFS2_LINK_MAX) {
+ if (ocfs2_read_links_count(fe) >= ocfs2_link_max(osb)) {
err = -EMLINK;
goto out_unlock_inode;
}
inc_nlink(inode);
inode->i_ctime = CURRENT_TIME;
- fe->i_links_count = cpu_to_le16(inode->i_nlink);
+ ocfs2_set_links_count(fe, inode->i_nlink);
fe->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
fe->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
err = ocfs2_journal_dirty(handle, fe_bh);
if (err < 0) {
- le16_add_cpu(&fe->i_links_count, -1);
+ ocfs2_add_links_count(fe, -1);
drop_nlink(inode);
mlog_errno(err);
goto out_commit;
OCFS2_I(inode)->ip_blkno,
parent_fe_bh, &lookup);
if (err) {
- le16_add_cpu(&fe->i_links_count, -1);
+ ocfs2_add_links_count(fe, -1);
drop_nlink(inode);
mlog_errno(err);
goto out_commit;
return -EPERM;
}
- status = ocfs2_inode_lock(dir, &parent_node_bh, 1);
+ status = ocfs2_inode_lock_nested(dir, &parent_node_bh, 1,
+ OI_LS_PARENT);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
child_locked = 1;
if (S_ISDIR(inode->i_mode)) {
- if (!ocfs2_empty_dir(inode)) {
- status = -ENOTEMPTY;
- goto leave;
- } else if (inode->i_nlink != 2) {
+ if (inode->i_nlink != 2 || !ocfs2_empty_dir(inode)) {
status = -ENOTEMPTY;
goto leave;
}
if (S_ISDIR(inode->i_mode))
drop_nlink(inode);
drop_nlink(inode);
- fe->i_links_count = cpu_to_le16(inode->i_nlink);
+ ocfs2_set_links_count(fe, inode->i_nlink);
status = ocfs2_journal_dirty(handle, fe_bh);
if (status < 0) {
inode1 = tmpinode;
}
/* lock id2 */
- status = ocfs2_inode_lock(inode2, bh2, 1);
+ status = ocfs2_inode_lock_nested(inode2, bh2, 1,
+ OI_LS_RENAME1);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
}
/* lock id1 */
- status = ocfs2_inode_lock(inode1, bh1, 1);
+ status = ocfs2_inode_lock_nested(inode1, bh1, 1, OI_LS_RENAME2);
if (status < 0) {
/*
* An error return must mean that no cluster locks
struct inode *orphan_dir = NULL;
struct ocfs2_dinode *newfe = NULL;
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, old_de_ino;
handle_t *handle = NULL;
* won't have to concurrently downconvert the inode and the
* dentry locks.
*/
- status = ocfs2_inode_lock(old_inode, &old_inode_bh, 1);
+ status = ocfs2_inode_lock_nested(old_inode, &old_inode_bh, 1,
+ OI_LS_PARENT);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
}
if (!new_inode && new_dir != old_dir &&
- new_dir->i_nlink >= OCFS2_LINK_MAX) {
+ new_dir->i_nlink >= ocfs2_link_max(osb)) {
status = -EMLINK;
goto bail;
}
if (target_exists) {
if (S_ISDIR(new_inode->i_mode)) {
- if (!ocfs2_empty_dir(new_inode) ||
- new_inode->i_nlink != 2) {
+ if (new_inode->i_nlink != 2 ||
+ !ocfs2_empty_dir(new_inode)) {
status = -ENOTEMPTY;
goto bail;
}
}
if (S_ISDIR(new_inode->i_mode) ||
- (newfe->i_links_count == cpu_to_le16(1))){
+ (ocfs2_read_links_count(newfe) == 1)) {
status = ocfs2_orphan_add(osb, handle, new_inode,
newfe, orphan_name,
&orphan_insert, orphan_dir);
new_dir->i_version++;
if (S_ISDIR(new_inode->i_mode))
- newfe->i_links_count = 0;
+ ocfs2_set_links_count(newfe, 0);
else
- le16_add_cpu(&newfe->i_links_count, -1);
+ ocfs2_add_links_count(newfe, -1);
status = ocfs2_journal_dirty(handle, newfe_bh);
if (status < 0) {
} else {
struct ocfs2_dinode *fe;
status = ocfs2_journal_access_di(handle, old_dir,
- old_dir_bh,
- OCFS2_JOURNAL_ACCESS_WRITE);
+ old_dir_bh,
+ OCFS2_JOURNAL_ACCESS_WRITE);
fe = (struct ocfs2_dinode *) old_dir_bh->b_data;
- fe->i_links_count = cpu_to_le16(old_dir->i_nlink);
+ ocfs2_set_links_count(fe, old_dir->i_nlink);
status = ocfs2_journal_dirty(handle, old_dir_bh);
}
}
-
ocfs2_dentry_move(old_dentry, new_dentry, old_dir, new_dir);
status = 0;
bail:
brelse(old_inode_bh);
brelse(old_dir_bh);
brelse(new_dir_bh);
- brelse(orphan_entry_bh);
- brelse(insert_entry_bh);
mlog_exit(status);
}
dirfe = (struct ocfs2_dinode *) parent_fe_bh->b_data;
- if (!dirfe->i_links_count) {
+ if (!ocfs2_read_links_count(dirfe)) {
/* can't make a file in a deleted directory. */
status = -ENOENT;
goto bail;
* underneath us... */
orphan_fe = (struct ocfs2_dinode *) orphan_dir_bh->b_data;
if (S_ISDIR(inode->i_mode))
- le16_add_cpu(&orphan_fe->i_links_count, 1);
- orphan_dir_inode->i_nlink = le16_to_cpu(orphan_fe->i_links_count);
+ ocfs2_add_links_count(orphan_fe, 1);
+ orphan_dir_inode->i_nlink = ocfs2_read_links_count(orphan_fe);
status = ocfs2_journal_dirty(handle, orphan_dir_bh);
if (status < 0) {
/* do the i_nlink dance! :) */
orphan_fe = (struct ocfs2_dinode *) orphan_dir_bh->b_data;
if (S_ISDIR(inode->i_mode))
- le16_add_cpu(&orphan_fe->i_links_count, -1);
- orphan_dir_inode->i_nlink = le16_to_cpu(orphan_fe->i_links_count);
+ ocfs2_add_links_count(orphan_fe, -1);
+ orphan_dir_inode->i_nlink = ocfs2_read_links_count(orphan_fe);
status = ocfs2_journal_dirty(handle, orphan_dir_bh);
if (status < 0) {