Jeff Roberson 4803948fe2 - If we fail to do a non-blocking acquire of a buf lock while doing a ... waiting sync pass we need to do a blocking acquire and restart. Another thread, typically the buf daemon, may have this buf locked and if we don't wait we can fail to sync the file. This lead to a great variety of softdep panics because we rely on all dependencies being flushed before proceeding in several cases. Reported by: pho Discussed with: mckusick Sponsored by: EMC / Isilon Storage Division MFC after: 2 weeks		2014-03-06 00:13:21 +00:00
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ffs	- If we fail to do a non-blocking acquire of a buf lock while doing a	2014-03-06 00:13:21 +00:00
ufs	- Gracefully handle truncation failures when trying to shrink directories.	2014-03-06 00:10:07 +00:00