diff options
| -rw-r--r-- | fs/omfs/dir.c | 66 |
1 files changed, 20 insertions, 46 deletions
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c index 393f3f659da..de4ff29f1e0 100644 --- a/fs/omfs/dir.c +++ b/fs/omfs/dir.c @@ -235,33 +235,22 @@ static int omfs_dir_is_empty(struct inode *inode) return *ptr != ~0; } -static int omfs_unlink(struct inode *dir, struct dentry *dentry) +static int omfs_remove(struct inode *dir, struct dentry *dentry) { - int ret; struct inode *inode = dentry->d_inode; + int ret; + + if (S_ISDIR(inode->i_mode) && !omfs_dir_is_empty(inode)) + return -ENOTEMPTY; ret = omfs_delete_entry(dentry); if (ret) - goto end_unlink; - - inode_dec_link_count(inode); + return ret; + + clear_nlink(inode); + mark_inode_dirty(inode); mark_inode_dirty(dir); - -end_unlink: - return ret; -} - -static int omfs_rmdir(struct inode *dir, struct dentry *dentry) -{ - int err = -ENOTEMPTY; - struct inode *inode = dentry->d_inode; - - if (omfs_dir_is_empty(inode)) { - err = omfs_unlink(dir, dentry); - if (!err) - inode_dec_link_count(inode); - } - return err; + return 0; } static int omfs_add_node(struct inode *dir, struct dentry *dentry, int mode) @@ -372,9 +361,10 @@ static int omfs_fill_chain(struct file *filp, void *dirent, filldir_t filldir, res = filldir(dirent, oi->i_name, strnlen(oi->i_name, OMFS_NAMELEN), filp->f_pos, self, d_type); - if (res == 0) - filp->f_pos++; brelse(bh); + if (res < 0) + break; + filp->f_pos++; } out: return res; @@ -385,44 +375,28 @@ static int omfs_rename(struct inode *old_dir, struct dentry *old_dentry, { struct inode *new_inode = new_dentry->d_inode; struct inode *old_inode = old_dentry->d_inode; - struct buffer_head *bh; - int is_dir; int err; - is_dir = S_ISDIR(old_inode->i_mode); - if (new_inode) { /* overwriting existing file/dir */ - err = -ENOTEMPTY; - if (is_dir && !omfs_dir_is_empty(new_inode)) - goto out; - - err = -ENOENT; - bh = omfs_find_entry(new_dir, new_dentry->d_name.name, - new_dentry->d_name.len); - if (IS_ERR(bh)) - goto out; - brelse(bh); - - err = omfs_unlink(new_dir, new_dentry); + err = omfs_remove(new_dir, new_dentry); if (err) goto out; } /* since omfs locates files by name, we need to unlink _before_ * adding the new link or we won't find the old one */ - inode_inc_link_count(old_inode); - err = omfs_unlink(old_dir, old_dentry); - if (err) { - inode_dec_link_count(old_inode); + err = omfs_delete_entry(old_dentry); + if (err) goto out; - } + mark_inode_dirty(old_dir); err = omfs_add_link(new_dentry, old_inode); if (err) goto out; old_inode->i_ctime = CURRENT_TIME_SEC; + mark_inode_dirty(old_inode); out: return err; } @@ -488,8 +462,8 @@ const struct inode_operations omfs_dir_inops = { .mkdir = omfs_mkdir, .rename = omfs_rename, .create = omfs_create, - .unlink = omfs_unlink, - .rmdir = omfs_rmdir, + .unlink = omfs_remove, + .rmdir = omfs_remove, }; const struct file_operations omfs_dir_operations = { |