libext2fs: encrypted symlinks are never fast

Teach ext2fs_inodes_has_valid_blocks2() that encrypted symlinks always
use an external block (i.e., we never try to store the symlink in the
i_blocks[] array if it is encrypted).

Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/lib/ext2fs/valid_blk.c b/lib/ext2fs/valid_blk.c
index db5d90a..cb45000 100644 (file)
--- a/lib/ext2fs/valid_blk.c
+++ b/lib/ext2fs/valid_blk.c
@@ -39,6 +39,8 @@ int ext2fs_inode_has_valid_blocks2(ext2_filsys fs, struct ext2_inode *inode)
         * target is stored in the block entries.
         */
        if (LINUX_S_ISLNK (inode->i_mode)) {
+               if (inode->i_flags & EXT4_ENCRYPT_FL)
+                       return 1;
                if (ext2fs_file_acl_block(fs, inode) == 0) {
                        /* With no EA block, we can rely on i_blocks */
                        if (inode->i_blocks == 0)