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author | Yan, Zheng <zheng.yan@oracle.com> | 2010-05-26 17:20:30 +0200 |
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committer | Chris Mason <chris.mason@oracle.com> | 2010-05-27 03:35:33 +0200 |
commit | 5bdd3536cbbe2ecd94ecc14410c6b1b31da16381 (patch) | |
tree | 7fd9cd2cb497f6150a5dfde4528ba6ba64144e40 /.gitignore | |
parent | Btrfs: fix preallocation and nodatacow checks in O_DIRECT (diff) | |
download | linux-5bdd3536cbbe2ecd94ecc14410c6b1b31da16381.tar.xz linux-5bdd3536cbbe2ecd94ecc14410c6b1b31da16381.zip |
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 '.gitignore')
0 files changed, 0 insertions, 0 deletions