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btrfs: Cleanup existing name_len checks

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Since tree-checker has verified leaf when reading from disk, we don't
need the existing verify_dir_item() or btrfs_is_name_len_valid() checks.

Signed-off-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo
2017-11-08 08:54:26 +08:00
committed by David Sterba
parent ad7b0368f3
commit bae15d95e2
9 changed files with 9 additions and 186 deletions
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7
fs/btrfs/props.c
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@@ -164,7 +164,6 @@ static int iterate_object_props(struct btrfs_root *root,
size_t),
void *ctx)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int ret;
char *name_buf = NULL;
char *value_buf = NULL;
@@ -215,12 +214,6 @@ static int iterate_object_props(struct btrfs_root *root,
name_ptr = (unsigned long)(di + 1);
data_ptr = name_ptr + name_len;
if (verify_dir_item(fs_info, leaf,
path->slots[0], di)) {
ret = -EIO;
goto out;
}
if (name_len <= XATTR_BTRFS_PREFIX_LEN ||
memcmp_extent_buffer(leaf, XATTR_BTRFS_PREFIX,
name_ptr,