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| author | Yan, Zheng <zheng.yan@oracle.com> | 2010-05-26 19:20:30 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2010-05-27 05:35:33 +0400 |
| commit | 5bdd3536cbbe2ecd94ecc14410c6b1b31da16381 (patch) | |
| tree | 7fd9cd2cb497f6150a5dfde4528ba6ba64144e40 /fs/btrfs/extent-tree.c | |
| parent | 46bfbb5c0740c200d2b66afcbd1f9d64ab320940 (diff) | |
| download | linux-5bdd3536cbbe2ecd94ecc14410c6b1b31da16381.tar.xz | |
Btrfs: Fix block generation verification race
After the path is released, the generation number got from block
pointer is no long valid. The race may cause disk corruption, because
verify_parent_transid() calls clear_extent_buffer_uptodate() when
generation numbers mismatch.
Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/extent-tree.c')
0 files changed, 0 insertions, 0 deletions