summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/namei.c')
-rw-r--r--fs/ocfs2/namei.c53
1 files changed, 17 insertions, 36 deletions
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index b5c3a5ea3ee6..6e6abb93fda5 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -689,8 +689,8 @@ static int ocfs2_link(struct dentry *old_dentry,
struct dentry *dentry)
{
handle_t *handle;
- struct inode *inode = old_dentry->d_inode;
- struct inode *old_dir = old_dentry->d_parent->d_inode;
+ struct inode *inode = d_inode(old_dentry);
+ struct inode *old_dir = d_inode(old_dentry->d_parent);
int err;
struct buffer_head *fe_bh = NULL;
struct buffer_head *old_dir_bh = NULL;
@@ -879,7 +879,7 @@ static int ocfs2_unlink(struct inode *dir,
int status;
int child_locked = 0;
bool is_unlinkable = false;
- struct inode *inode = dentry->d_inode;
+ struct inode *inode = d_inode(dentry);
struct inode *orphan_dir = NULL;
struct ocfs2_super *osb = OCFS2_SB(dir->i_sb);
u64 blkno;
@@ -898,7 +898,7 @@ static int ocfs2_unlink(struct inode *dir,
dquot_initialize(dir);
- BUG_ON(dentry->d_parent->d_inode != dir);
+ BUG_ON(d_inode(dentry->d_parent) != dir);
if (inode == osb->root_inode)
return -EPERM;
@@ -1116,8 +1116,6 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
int inode1_is_ancestor, inode2_is_ancestor;
struct ocfs2_inode_info *oi1 = OCFS2_I(inode1);
struct ocfs2_inode_info *oi2 = OCFS2_I(inode2);
- struct buffer_head **tmpbh;
- struct inode *tmpinode;
trace_ocfs2_double_lock((unsigned long long)oi1->ip_blkno,
(unsigned long long)oi2->ip_blkno);
@@ -1148,13 +1146,8 @@ static int ocfs2_double_lock(struct ocfs2_super *osb,
(oi1->ip_blkno < oi2->ip_blkno &&
inode2_is_ancestor == 0)) {
/* switch id1 and id2 around */
- tmpbh = bh2;
- bh2 = bh1;
- bh1 = tmpbh;
-
- tmpinode = inode2;
- inode2 = inode1;
- inode1 = tmpinode;
+ swap(bh2, bh1);
+ swap(inode2, inode1);
}
/* lock id2 */
status = ocfs2_inode_lock_nested(inode2, bh2, 1,
@@ -1209,8 +1202,8 @@ static int ocfs2_rename(struct inode *old_dir,
{
int status = 0, rename_lock = 0, parents_locked = 0, target_exists = 0;
int old_child_locked = 0, new_child_locked = 0, update_dot_dot = 0;
- struct inode *old_inode = old_dentry->d_inode;
- struct inode *new_inode = new_dentry->d_inode;
+ struct inode *old_inode = d_inode(old_dentry);
+ struct inode *new_inode = d_inode(new_dentry);
struct inode *orphan_dir = NULL;
struct ocfs2_dinode *newfe = NULL;
char orphan_name[OCFS2_ORPHAN_NAMELEN + 1];
@@ -1454,7 +1447,7 @@ static int ocfs2_rename(struct inode *old_dir,
should_add_orphan = true;
}
} else {
- BUG_ON(new_dentry->d_parent->d_inode != new_dir);
+ BUG_ON(d_inode(new_dentry->d_parent) != new_dir);
status = ocfs2_check_dir_for_entry(new_dir,
new_dentry->d_name.name,
@@ -2322,10 +2315,10 @@ int ocfs2_orphan_del(struct ocfs2_super *osb,
trace_ocfs2_orphan_del(
(unsigned long long)OCFS2_I(orphan_dir_inode)->ip_blkno,
- name, namelen);
+ name, strlen(name));
/* find it's spot in the orphan directory */
- status = ocfs2_find_entry(name, namelen, orphan_dir_inode,
+ status = ocfs2_find_entry(name, strlen(name), orphan_dir_inode,
&lookup);
if (status) {
mlog_errno(status);
@@ -2670,30 +2663,22 @@ bail:
}
int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
- struct inode *inode, int update_isize,
- loff_t end)
+ struct inode *inode, struct buffer_head *di_bh,
+ int update_isize, loff_t end)
{
struct inode *orphan_dir_inode = NULL;
struct buffer_head *orphan_dir_bh = NULL;
- struct buffer_head *di_bh = NULL;
- struct ocfs2_dinode *di = NULL;
+ struct ocfs2_dinode *di = (struct ocfs2_dinode *)di_bh->b_data;
handle_t *handle = NULL;
int status = 0;
- status = ocfs2_inode_lock(inode, &di_bh, 1);
- if (status < 0) {
- mlog_errno(status);
- goto bail;
- }
- di = (struct ocfs2_dinode *) di_bh->b_data;
-
orphan_dir_inode = ocfs2_get_system_file_inode(osb,
ORPHAN_DIR_SYSTEM_INODE,
le16_to_cpu(di->i_dio_orphaned_slot));
if (!orphan_dir_inode) {
status = -ENOENT;
mlog_errno(status);
- goto bail_unlock_inode;
+ goto bail;
}
mutex_lock(&orphan_dir_inode->i_mutex);
@@ -2702,7 +2687,7 @@ int ocfs2_del_inode_from_orphan(struct ocfs2_super *osb,
mutex_unlock(&orphan_dir_inode->i_mutex);
iput(orphan_dir_inode);
mlog_errno(status);
- goto bail_unlock_inode;
+ goto bail;
}
handle = ocfs2_start_trans(osb,
@@ -2749,10 +2734,6 @@ bail_unlock_orphan:
brelse(orphan_dir_bh);
iput(orphan_dir_inode);
-bail_unlock_inode:
- ocfs2_inode_unlock(inode, 1);
- brelse(di_bh);
-
bail:
return status;
}
@@ -2808,7 +2789,7 @@ int ocfs2_mv_orphaned_inode_to_new(struct inode *dir,
ORPHAN_DIR_SYSTEM_INODE,
osb->slot_num);
if (!orphan_dir_inode) {
- status = -EEXIST;
+ status = -ENOENT;
mlog_errno(status);
goto leave;
}