From: Jan Kara <jack@xxxxxxx> [ Upstream commit 200918b34d158cdaee531db7e0c80b92c57e66f1 ] Convert udf_lookup() to use udf_fiiter_find_entry() for looking up directory entries. 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 | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -366,25 +366,22 @@ static struct dentry *udf_lookup(struct unsigned int flags) { struct inode *inode = NULL; - struct fileIdentDesc cfi; - struct udf_fileident_bh fibh; - struct fileIdentDesc *fi; + struct udf_fileident_iter iter; + int err; if (dentry->d_name.len > UDF_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); - fi = udf_find_entry(dir, &dentry->d_name, &fibh, &cfi); - if (IS_ERR(fi)) - return ERR_CAST(fi); + err = udf_fiiter_find_entry(dir, &dentry->d_name, &iter); + if (err < 0 && err != -ENOENT) + return ERR_PTR(err); - if (fi) { + if (err == 0) { struct kernel_lb_addr loc; - if (fibh.sbh != fibh.ebh) - brelse(fibh.ebh); - brelse(fibh.sbh); + loc = lelb_to_cpu(iter.fi.icb.extLocation); + udf_fiiter_release(&iter); - loc = lelb_to_cpu(cfi.icb.extLocation); inode = udf_iget(dir->i_sb, &loc); if (IS_ERR(inode)) return ERR_CAST(inode); 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