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| author | Srinivas Eeda <srinivas.eeda@oracle.com> | 2010-10-05 18:53:06 -0400 |
|---|---|---|
| committer | Joel Becker <joel.becker@oracle.com> | 2010-10-11 16:43:24 -0400 |
| commit | 9b5cd10e4c14a1a642076ace6a73be3d33c91fb6 (patch) | |
| tree | 92f0f09460a9574d1dbe53b2c376cd4193d19d91 /fs/ocfs2/slot_map.c | |
| parent | 93f3b86fb1bd0ad7b4a5eb1ad1fdae2b290633b7 (diff) | |
ocfs2: validate bg_free_bits_count after update
This patch adds a safe check to ensure bg_free_bits_count doesn't exceed
bg_bits in a group descriptor. This is to avoid on disk corruption that was
seen recently.
debugfs: group <52803072>
Group Chain: 179 Parent Inode: 11 Generation: 2959379682
CRC32: 00000000 ECC: 0000
## Block# Total Used Free Contig Size
0 52803072 32256 4294965350 34202 18207 4032
......
Signed-off-by: Srinivas Eeda <srinivas.eeda@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/slot_map.c')
0 files changed, 0 insertions, 0 deletions