summaryrefslogtreecommitdiff
path: root/fs/ufs/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ufs/namei.c')
-rw-r--r--fs/ufs/namei.c97
1 files changed, 45 insertions, 52 deletions
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c
index 9ef40f100415..5b3c85c93242 100644
--- a/fs/ufs/namei.c
+++ b/fs/ufs/namei.c
@@ -69,7 +69,8 @@ static struct dentry *ufs_lookup(struct inode * dir, struct dentry *dentry, unsi
* If the create succeeds, we fill in the inode information
* with d_instantiate().
*/
-static int ufs_create (struct inode * dir, struct dentry * dentry, umode_t mode,
+static int ufs_create (struct mnt_idmap * idmap,
+ struct inode * dir, struct dentry * dentry, umode_t mode,
bool excl)
{
struct inode *inode;
@@ -85,7 +86,8 @@ static int ufs_create (struct inode * dir, struct dentry * dentry, umode_t mode,
return ufs_add_nondir(dentry, inode);
}
-static int ufs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
+static int ufs_mknod(struct mnt_idmap *idmap, struct inode *dir,
+ struct dentry *dentry, umode_t mode, dev_t rdev)
{
struct inode *inode;
int err;
@@ -104,8 +106,8 @@ static int ufs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev
return err;
}
-static int ufs_symlink (struct inode * dir, struct dentry * dentry,
- const char * symname)
+static int ufs_symlink (struct mnt_idmap * idmap, struct inode * dir,
+ struct dentry * dentry, const char * symname)
{
struct super_block * sb = dir->i_sb;
int err;
@@ -151,7 +153,7 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir,
struct inode *inode = d_inode(old_dentry);
int error;
- inode->i_ctime = current_time(inode);
+ inode_set_ctime_current(inode);
inode_inc_link_count(inode);
ihold(inode);
@@ -164,7 +166,8 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir,
return error;
}
-static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
+static struct dentry *ufs_mkdir(struct mnt_idmap * idmap, struct inode * dir,
+ struct dentry * dentry, umode_t mode)
{
struct inode * inode;
int err;
@@ -191,7 +194,7 @@ static int ufs_mkdir(struct inode * dir, struct dentry * dentry, umode_t mode)
goto out_fail;
d_instantiate_new(dentry, inode);
- return 0;
+ return NULL;
out_fail:
inode_dec_link_count(inode);
@@ -199,28 +202,26 @@ out_fail:
discard_new_inode(inode);
out_dir:
inode_dec_link_count(dir);
- return err;
+ return ERR_PTR(err);
}
static int ufs_unlink(struct inode *dir, struct dentry *dentry)
{
struct inode * inode = d_inode(dentry);
struct ufs_dir_entry *de;
- struct page *page;
- int err = -ENOENT;
+ struct folio *folio;
+ int err;
- de = ufs_find_entry(dir, &dentry->d_name, &page);
+ de = ufs_find_entry(dir, &dentry->d_name, &folio);
if (!de)
- goto out;
-
- err = ufs_delete_entry(dir, de, page);
- if (err)
- goto out;
+ return -ENOENT;
- inode->i_ctime = dir->i_ctime;
- inode_dec_link_count(inode);
- err = 0;
-out:
+ err = ufs_delete_entry(dir, de, folio);
+ if (!err) {
+ inode_set_ctime_to_ts(inode, inode_get_ctime(dir));
+ inode_dec_link_count(inode);
+ }
+ folio_release_kmap(folio, de);
return err;
}
@@ -240,34 +241,34 @@ static int ufs_rmdir (struct inode * dir, struct dentry *dentry)
return err;
}
-static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry,
- unsigned int flags)
+static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir,
+ struct dentry *old_dentry, struct inode *new_dir,
+ struct dentry *new_dentry, unsigned int flags)
{
struct inode *old_inode = d_inode(old_dentry);
struct inode *new_inode = d_inode(new_dentry);
- struct page *dir_page = NULL;
+ struct folio *dir_folio = NULL;
struct ufs_dir_entry * dir_de = NULL;
- struct page *old_page;
+ struct folio *old_folio;
struct ufs_dir_entry *old_de;
- int err = -ENOENT;
+ int err;
if (flags & ~RENAME_NOREPLACE)
return -EINVAL;
- old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_page);
+ old_de = ufs_find_entry(old_dir, &old_dentry->d_name, &old_folio);
if (!old_de)
- goto out;
+ return -ENOENT;
if (S_ISDIR(old_inode->i_mode)) {
err = -EIO;
- dir_de = ufs_dotdot(old_inode, &dir_page);
+ dir_de = ufs_dotdot(old_inode, &dir_folio);
if (!dir_de)
goto out_old;
}
if (new_inode) {
- struct page *new_page;
+ struct folio *new_folio;
struct ufs_dir_entry *new_de;
err = -ENOTEMPTY;
@@ -275,11 +276,14 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out_dir;
err = -ENOENT;
- new_de = ufs_find_entry(new_dir, &new_dentry->d_name, &new_page);
+ new_de = ufs_find_entry(new_dir, &new_dentry->d_name, &new_folio);
if (!new_de)
goto out_dir;
- ufs_set_link(new_dir, new_de, new_page, old_inode, 1);
- new_inode->i_ctime = current_time(new_inode);
+ err = ufs_set_link(new_dir, new_de, new_folio, old_inode, 1);
+ folio_release_kmap(new_folio, new_de);
+ if (err)
+ goto out_dir;
+ inode_set_ctime_current(new_inode);
if (dir_de)
drop_nlink(new_inode);
inode_dec_link_count(new_inode);
@@ -295,32 +299,21 @@ static int ufs_rename(struct inode *old_dir, struct dentry *old_dentry,
* Like most other Unix systems, set the ctime for inodes on a
* rename.
*/
- old_inode->i_ctime = current_time(old_inode);
-
- ufs_delete_entry(old_dir, old_de, old_page);
+ inode_set_ctime_current(old_inode);
mark_inode_dirty(old_inode);
- if (dir_de) {
+ err = ufs_delete_entry(old_dir, old_de, old_folio);
+ if (!err && dir_de) {
if (old_dir != new_dir)
- ufs_set_link(old_inode, dir_de, dir_page, new_dir, 0);
- else {
- kunmap(dir_page);
- put_page(dir_page);
- }
+ err = ufs_set_link(old_inode, dir_de, dir_folio,
+ new_dir, 0);
inode_dec_link_count(old_dir);
}
- return 0;
-
-
out_dir:
- if (dir_de) {
- kunmap(dir_page);
- put_page(dir_page);
- }
+ if (dir_de)
+ folio_release_kmap(dir_folio, dir_de);
out_old:
- kunmap(old_page);
- put_page(old_page);
-out:
+ folio_release_kmap(old_folio, old_de);
return err;
}