Lines Matching full:superblock
48 * the backup group descriptors and superblock --- so use the
61 errcode_t ext2fs_open(const char *name, int flags, int superblock,
65 return ext2fs_open2(name, 0, flags, superblock, block_size,
70 * Note: if superblock is non-zero, block-size must also be non-zero.
71 * Superblock and block_size can be zero to use the default size.
81 int flags, int superblock,
147 superblock = 1;
153 * superblock, then he/she must also specify the block size!
154 * Otherwise, read the master superblock located at offset
157 * Note: we only save a backup copy of the superblock if we
158 * are reading the superblock from the primary superblock location.
160 if (superblock) {
166 group_block = superblock;
170 superblock = 1;
176 retval = io_channel_read_blk(fs->io, superblock, -SUPERBLOCK_SIZE,
339 * If recovery is from backup superblock, Clear _UNININT flags &
342 if (superblock > 1 && EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
