Lines Matching refs: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,
149 superblock = 1;
155 * superblock, then he/she must also specify the block size!
156 * Otherwise, read the master superblock located at offset
159 * Note: we only save a backup copy of the superblock if we
160 * are reading the superblock from the primary superblock location.
162 if (superblock) {
168 group_block = superblock;
172 superblock = 1;
178 retval = io_channel_read_blk(fs->io, superblock, -SUPERBLOCK_SIZE,
341 * If recovery is from backup superblock, Clear _UNININT flags &
344 if (superblock > 1 && EXT2_HAS_RO_COMPAT_FEATURE(fs->super,
