diff options
Diffstat (limited to 'fs/ufs/namei.c')
-rw-r--r-- | fs/ufs/namei.c | 47 |
1 files changed, 21 insertions, 26 deletions
diff --git a/fs/ufs/namei.c b/fs/ufs/namei.c index c8390976ab6a..5b3c85c93242 100644 --- a/fs/ufs/namei.c +++ b/fs/ufs/namei.c @@ -166,8 +166,8 @@ static int ufs_link (struct dentry * old_dentry, struct inode * dir, return error; } -static int ufs_mkdir(struct mnt_idmap * idmap, 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; @@ -194,7 +194,7 @@ static int ufs_mkdir(struct mnt_idmap * idmap, struct inode * dir, goto out_fail; d_instantiate_new(dentry, inode); - return 0; + return NULL; out_fail: inode_dec_link_count(inode); @@ -202,7 +202,7 @@ 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) @@ -210,20 +210,18 @@ static int ufs_unlink(struct inode *dir, struct dentry *dentry) struct inode * inode = d_inode(dentry); struct ufs_dir_entry *de; struct folio *folio; - int err = -ENOENT; + int err; de = ufs_find_entry(dir, &dentry->d_name, &folio); if (!de) - goto out; + return -ENOENT; err = ufs_delete_entry(dir, de, folio); - if (err) - goto out; - - inode_set_ctime_to_ts(inode, inode_get_ctime(dir)); - inode_dec_link_count(inode); - err = 0; -out: + if (!err) { + inode_set_ctime_to_ts(inode, inode_get_ctime(dir)); + inode_dec_link_count(inode); + } + folio_release_kmap(folio, de); return err; } @@ -253,14 +251,14 @@ static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir, struct ufs_dir_entry * dir_de = NULL; 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_folio); if (!old_de) - goto out; + return -ENOENT; if (S_ISDIR(old_inode->i_mode)) { err = -EIO; @@ -281,7 +279,10 @@ static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir, 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_folio, old_inode, 1); + 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); @@ -299,26 +300,20 @@ static int ufs_rename(struct mnt_idmap *idmap, struct inode *old_dir, * rename. */ inode_set_ctime_current(old_inode); - - ufs_delete_entry(old_dir, old_de, old_folio); 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_folio, new_dir, 0); - else - folio_release_kmap(dir_folio, dir_de); + 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) folio_release_kmap(dir_folio, dir_de); out_old: folio_release_kmap(old_folio, old_de); -out: return err; } |