mirror_zfs/module
Brian Behlendorf beb9826902 Fix txg_sync_thread deadlock
Update two kmem_alloc()'s in dbuf_dirty() to use KM_PUSHPAGE.
Because these functions are called from txg_sync_thread we
must ensure they don't reenter the zfs filesystem code via
the .writepage callback.  This would result in a deadlock.

This deadlock is rare and has only been observed once under
an abusive mmap() write workload.

Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
2011-07-22 15:24:57 -07:00
..
avl Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
nvpair Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
unicode Support custom build directories and move includes 2010-09-08 12:38:56 -07:00
zcommon Add "ashift" property to zpool create 2011-06-17 16:35:49 -07:00
zfs Fix txg_sync_thread deadlock 2011-07-22 15:24:57 -07:00
zpios Linux 2.6.36 compat, use fops->unlocked_ioctl() 2010-11-10 17:01:08 -08:00
.gitignore Add .gitignore files to exclude build products 2010-01-08 11:35:17 -08:00
Makefile.in Fix 'make install' overly broad 'rm' 2011-07-20 09:38:51 -07:00