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| author | Jan Kara <jack@suse.cz> | 2013-03-27 17:30:59 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2013-03-27 17:30:59 +0100 |
| commit | e678a4f0f50d4fa4f7aaa6de8eb3f071513356a0 (patch) | |
| tree | 94eafb0a1181006633817a65038d4923cc3e647a /fs/btrfs/extent_map.c | |
| parent | e643692138cfa33528f054b071ba2583509bb217 (diff) | |
| download | linux-e678a4f0f50d4fa4f7aaa6de8eb3f071513356a0.tar.gz linux-e678a4f0f50d4fa4f7aaa6de8eb3f071513356a0.tar.bz2 linux-e678a4f0f50d4fa4f7aaa6de8eb3f071513356a0.zip | |
jbd: don't wait (forever) for stale tid caused by wraparound
In the case where an inode has a very stale transaction id (tid) in
i_datasync_tid or i_sync_tid, it's possible that after a very large
(2**31) number of transactions, that the tid number space might wrap,
causing tid_geq()'s calculations to fail.
Commit d9b0193 "jbd: fix fsync() tid wraparound bug" attempted to fix
this problem, but it only avoided kjournald spinning forever by fixing
the logic in jbd_log_start_commit().
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/btrfs/extent_map.c')
0 files changed, 0 insertions, 0 deletions