From: Jan Kara <jack@xxxxxxx>
[ Upstream commit 6ec01a8020b54e278fecd1efe8603f8eb38fed84 ]
Convert udf_unlink() to new directory iteration code.
Signed-off-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/udf/namei.c | 33 ++++++++++-----------------------
1 file changed, 10 insertions(+), 23 deletions(-)
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -933,24 +933,17 @@ out:
static int udf_unlink(struct inode *dir, struct dentry *dentry)
{
- int retval;
+ int ret;
struct inode *inode = d_inode(dentry);
- struct udf_fileident_bh fibh;
- struct fileIdentDesc *fi;
- struct fileIdentDesc 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_unlink;
@@ -959,22 +952,16 @@ static int udf_unlink(struct inode *dir,
inode->i_ino, inode->i_nlink);
set_nlink(inode, 1);
}
- retval = udf_delete_entry(dir, fi, &fibh, &cfi);
- if (retval)
- goto end_unlink;
+ udf_fiiter_delete_entry(&iter);
dir->i_ctime = dir->i_mtime = current_time(dir);
mark_inode_dirty(dir);
inode_dec_link_count(inode);
inode->i_ctime = dir->i_ctime;
- retval = 0;
-
+ ret = 0;
end_unlink:
- if (fibh.sbh != fibh.ebh)
- brelse(fibh.ebh);
- brelse(fibh.sbh);
-
+ udf_fiiter_release(&iter);
out:
- return retval;
+ return ret;
}
static int udf_symlink(struct user_namespace *mnt_userns, struct inode *dir,
Patches currently in stable-queue which might be from cascardo@xxxxxxxxxx are
queue-5.15/udf-handle-error-when-expanding-directory.patch
queue-5.15/udf-convert-empty_dir-to-new-directory-iteration-code.patch
queue-5.15/udf-fix-bogus-checksum-computation-in-udf_rename.patch
queue-5.15/udf-convert-udf_expand_dir_adinicb-to-new-directory-iteration.patch
queue-5.15/udf-convert-udf_unlink-to-new-directory-iteration-code.patch
queue-5.15/udf-convert-udf_add_nondir-to-new-directory-iteration.patch
queue-5.15/udf-convert-udf_link-to-new-directory-iteration-code.patch
queue-5.15/udf-remove-old-directory-iteration-code.patch
queue-5.15/udf-don-t-return-bh-from-udf_expand_dir_adinicb.patch
queue-5.15/udf-new-directory-iteration-code.patch
queue-5.15/udf-convert-udf_rmdir-to-new-directory-iteration-code.patch
queue-5.15/udf-move-udf_expand_dir_adinicb-to-its-callsite.patch
queue-5.15/udf-convert-udf_readdir-to-new-directory-iteration.patch
queue-5.15/udf-convert-udf_mkdir-to-new-directory-iteration-code.patch
queue-5.15/udf-provide-function-to-mark-entry-as-deleted-using-new-directory-iteration-code.patch
queue-5.15/udf-convert-udf_lookup-to-use-new-directory-iteration-code.patch
queue-5.15/udf-implement-adding-of-dir-entries-using-new-iteration-code.patch
queue-5.15/udf-convert-udf_rename-to-new-directory-iteration-code.patch
queue-5.15/udf-convert-udf_get_parent-to-new-directory-iteration-code.patch
queue-5.15/udf-implement-searching-for-directory-entry-using-new-iteration-code.patch
