freebsd-skq/sys/ufs
Rick Macklem dda11d4ab9 File systems that do not use the buffer cache (such as ZFS) must
use VOP_FSYNC() to perform the NFS server's Commit operation.
This patch adds a mnt_kern_flag called MNTK_USES_BCACHE which
is set by file systems that use the buffer cache. If this flag
is not set, the NFS server always does a VOP_FSYNC().
This should be ok for old file system modules that do not set
MNTK_USES_BCACHE, since calling VOP_FSYNC() is correct, although
it might not be optimal for file systems that use the buffer cache.

Reviewed by:	kib
MFC after:	2 weeks
2015-04-15 20:16:31 +00:00
..
ffs File systems that do not use the buffer cache (such as ZFS) must 2015-04-15 20:16:31 +00:00
ufs The sys_quotactl() contract demands that the mount point is 2015-01-27 10:32:49 +00:00