Searched defs:jfs_superblock (Results 1 – 1 of 1) sorted by relevance
25 struct jfs_superblock { struct26 char s_magic[4]; /* 4: magic number */27 __le32 s_version; /* 4: version number */29 __le64 s_size; /* 8: aggregate size in hardware/LVM blocks;32 __le32 s_bsize; /* 4: aggregate block size in bytes;35 __le16 s_l2bsize; /* 2: log2 of s_bsize */36 __le16 s_l2bfactor; /* 2: log2(s_bsize/hardware block size) */37 __le32 s_pbsize; /* 4: hardware/LVM block size in bytes */38 __le16 s_l2pbsize; /* 2: log2 of s_pbsize */39 __le16 pad; /* 2: padding necessary for alignment */[all …]