5.15-stable review patch. If anyone has any objections, please let me know.
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From: Jan Kara jack@suse.cz
[ Upstream commit d11ffa8d3ec11fdb665f12f95d58d74673051a93 ]
Convert udf_rmdir() to use new directory iteration code.
Signed-off-by: Jan Kara jack@suse.cz Signed-off-by: Thadeu Lima de Souza Cascardo cascardo@igalia.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/udf/namei.c | 32 +++++++++++--------------------- 1 file changed, 11 insertions(+), 21 deletions(-)
--- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -898,30 +898,23 @@ static int empty_dir(struct inode *dir)
static int udf_rmdir(struct inode *dir, struct dentry *dentry) { - int retval; + int ret; struct inode *inode = d_inode(dentry); - struct udf_fileident_bh fibh; - struct fileIdentDesc *fi, cfi; + struct udf_fileident_iter iter; struct kernel_lb_addr tloc;
- retval = -ENOENT; - fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); - if (IS_ERR_OR_NULL(fi)) { - if (fi) - retval = PTR_ERR(fi); + ret = udf_fiiter_find_entry(dir, &dentry->d_name, &iter); + if (ret) goto out; - }
- retval = -EIO; - tloc = lelb_to_cpu(cfi.icb.extLocation); + ret = -EFSCORRUPTED; + tloc = lelb_to_cpu(iter.fi.icb.extLocation); if (udf_get_lb_pblock(dir->i_sb, &tloc, 0) != inode->i_ino) goto end_rmdir; - retval = -ENOTEMPTY; + ret = -ENOTEMPTY; if (!empty_dir(inode)) goto end_rmdir; - retval = udf_delete_entry(dir, fi, &fibh, &cfi); - if (retval) - goto end_rmdir; + udf_fiiter_delete_entry(&iter); if (inode->i_nlink != 2) udf_warn(inode->i_sb, "empty directory has nlink != 2 (%u)\n", inode->i_nlink); @@ -931,14 +924,11 @@ static int udf_rmdir(struct inode *dir, inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode); mark_inode_dirty(dir); - + ret = 0; end_rmdir: - if (fibh.sbh != fibh.ebh) - brelse(fibh.ebh); - brelse(fibh.sbh); - + udf_fiiter_release(&iter); out: - return retval; + return ret; }
static int udf_unlink(struct inode *dir, struct dentry *dentry)