diff options
Diffstat (limited to 'lib/ext2fs/gen_bitmap64.c')
| -rw-r--r-- | lib/ext2fs/gen_bitmap64.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/ext2fs/gen_bitmap64.c b/lib/ext2fs/gen_bitmap64.c index c9b4051d..7b066a2e 100644 --- a/lib/ext2fs/gen_bitmap64.c +++ b/lib/ext2fs/gen_bitmap64.c @@ -86,6 +86,7 @@ errcode_t ext2fs_alloc_generic_bmap(ext2_filsys fs, errcode_t magic, { ext2fs_generic_bitmap bitmap; struct ext2_bitmap_ops *ops; + ext2_ino_t num_dirs; errcode_t retval; if (!type) @@ -98,6 +99,13 @@ errcode_t ext2fs_alloc_generic_bmap(ext2_filsys fs, errcode_t magic, case EXT2FS_BMAP64_RBTREE: ops = &ext2fs_blkmap64_rbtree; break; + case EXT2FS_BMAP64_AUTODIR: + retval = ext2fs_get_num_dirs(fs, &num_dirs); + if (retval || num_dirs > (fs->super->s_inodes_count / 320)) + ops = &ext2fs_blkmap64_bitarray; + else + ops = &ext2fs_blkmap64_rbtree; + break; default: return EINVAL; } |