Lines Matching +full:block +full:- +full:number

1 .. SPDX-License-Identifier: GPL-2.0
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42 Each qnx6fs got two superblocks, each one having a 64bit serial number.
43 That serial number is used to identify the "active" superblock.
48 update of the serial number. Before updating that serial, all modifications
61 addressing block holds up to blocksize / 4 bytes pointers to data blocks.
62 Level 2 adds an additional indirect addressing block level (so, already up
65 Unused block pointers are always set to ~0 - regardless of root node,
75 information (total number of filesystem blocks) or by taking the highest
79 0x1000 is the size reserved for each superblock - regardless of the
83 ------
90 size, number of blocks used, access time, change time and modification time.
104 -----------
108 name with an inode number.
110 '.' inode number points to the directory inode
112 '..' inode number points to the parent directory inode
119 record plus the longfile inode number also stored in that record.
121 With that longfilename inode number, the longfilename tree can be walked
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133 no block pointers and the directory file record pointing to the target file
136 Character and block special devices do not exist in QNX as those files
141 --------------
146 Each data block (tree leaves) holds one long filename. That filename is
154 ------
158 filesystem block.
160 The first block is block 0, which starts 0x1000 after superblock start.
162 address at which block 0 is located.
164 Bits at the end of the last bitmap block are set to 1, if the device is
168 ------------------
187 (system area of the inactive - resp. lower serial numbered superblock) while
193 superblock atomically is increased and the fs switches over to that - then
194 stable declared - superblock.