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Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 286f8fcb74cc..29c7c0b8295f 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1462,7 +1462,8 @@ static bool ext4_match(struct inode *parent,
* sure cf_name was properly initialized before
* considering the calculated hash.
*/
- if (IS_ENCRYPTED(parent) && fname->cf_name.name &&
+ if (sb_no_casefold_compat_fallback(parent->i_sb) &&
+ IS_ENCRYPTED(parent) && fname->cf_name.name &&
(fname->hinfo.hash != EXT4_DIRENT_HASH(de) ||
fname->hinfo.minor_hash != EXT4_DIRENT_MINOR_HASH(de)))
return false;
@@ -1595,10 +1596,15 @@ static struct buffer_head *__ext4_find_entry(struct inode *dir,
* return. Otherwise, fall back to doing a search the
* old fashioned way.
*/
- if (!IS_ERR(ret) || PTR_ERR(ret) != ERR_BAD_DX_DIR)
+ if (IS_ERR(ret) && PTR_ERR(ret) == ERR_BAD_DX_DIR)
+ dxtrace(printk(KERN_DEBUG "ext4_find_entry: dx failed, "
+ "falling back\n"));
+ else if (!sb_no_casefold_compat_fallback(dir->i_sb) &&
+ *res_dir == NULL && IS_CASEFOLDED(dir))
+ dxtrace(printk(KERN_DEBUG "ext4_find_entry: casefold "
+ "failed, falling back\n"));
+ else
goto cleanup_and_exit;
- dxtrace(printk(KERN_DEBUG "ext4_find_entry: dx failed, "
- "falling back\n"));
ret = NULL;
}
nblocks = dir->i_size >> EXT4_BLOCK_SIZE_BITS(sb);