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ext2fs: check if Lustre filesystem is mounted
[tools/e2fsprogs.git] / lib / ext2fs / namei.c
index 307aecc..1064ab5 100644 (file)
@@ -50,7 +50,21 @@ static errcode_t follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t dir,
        if (link_count++ >= EXT2FS_MAX_NESTED_LINKS)
                return EXT2_ET_SYMLINK_LOOP;
 
-       if (ext2fs_inode_data_blocks(fs,&ei)) {
+       if (ext2fs_is_fast_symlink(&ei))
+               pathname = (char *)&(ei.i_block[0]);
+       else if (ei.i_flags & EXT4_INLINE_DATA_FL) {
+               retval = ext2fs_get_memzero(ei.i_size, &buffer);
+               if (retval)
+                       return retval;
+
+               retval = ext2fs_inline_data_get(fs, inode,
+                                               &ei, buffer, NULL);
+               if (retval) {
+                       ext2fs_free_mem(&buffer);
+                       return retval;
+               }
+               pathname = buffer;
+       } else {
                retval = ext2fs_bmap2(fs, inode, &ei, NULL, 0, 0, NULL, &blk);
                if (retval)
                        return retval;
@@ -65,8 +79,8 @@ static errcode_t follow_link(ext2_filsys fs, ext2_ino_t root, ext2_ino_t dir,
                        return retval;
                }
                pathname = buffer;
-       } else
-               pathname = (char *)&(ei.i_block[0]);
+       }
+
        retval = open_namei(fs, root, dir, pathname, ei.i_size, 1,
                            link_count, buf, res_inode);
        if (buffer)
@@ -128,7 +142,7 @@ static errcode_t open_namei(ext2_filsys fs, ext2_ino_t root, ext2_ino_t base,
        errcode_t retval;
 
 #ifdef NAMEI_DEBUG
-       printf("open_namei: root=%lu, dir=%lu, path=%*s, lc=%d\n",
+       printf("open_namei: root=%lu, dir=%lu, path=%.*s, lc=%d\n",
               root, base, pathlen, pathname, link_count);
 #endif
        retval = dir_namei(fs, root, base, pathname, pathlen,