27b047acf0
1) Do not assume that the superblock will be of size fs->fs_bsize. This fixes a panic when taking a snapshot on a filesystem with a block size bigger than 8K. 2) Properly calculate the number of fragments that follow the superblock summary information. This fixes a bug with inconsistent snapshots. 3) When cleaning up a snapshot that is about to be removed, properly calculate the number of blocks that need to be checked. This fixes a bug that created partially allocated inodes. 4) When moving blocks from a snapshot that is about to be removed to another snapshot, properly account for the reduced number of blocks in the snapshot from which they are taken. This fixes a bug in which the number of blocks released from a snapshot did not match the number that it claimed to have. |
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ffs | ||
ifs | ||
mfs | ||
ufs |