lustre/llite: simplify dentry revalidate
authorLai Siyao <lai.siyao@intel.com>
Sat, 1 Mar 2014 02:16:38 +0000 (21:16 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 1 Mar 2014 03:11:20 +0000 (19:11 -0800)
commitf236f69b48727d6459c02bfabcadb9bfaacbe504
treecebcf681295d73a75fd9a7345110bdd82f1f7f67
parent63d42578d5797fb6aa77d44d33d4d6f3ed330b40
lustre/llite: simplify dentry revalidate

Lustre client dentry validation is protected by LDLM lock, so
any time a dentry is found, it's valid and no need to revalidate
from MDS, and even it does, there is race that it may be
invalidated after revalidation is finished.

Signed-off-by: Lai Siyao <lai.siyao@intel.com>
Reviewed-on: http://review.whamcloud.com/7475
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3544
Reviewed-by: Peng Tao <bergwolf@gmail.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/lustre/lustre/include/lustre/lustre_idl.h
drivers/staging/lustre/lustre/llite/dcache.c
drivers/staging/lustre/lustre/llite/file.c
drivers/staging/lustre/lustre/llite/llite_internal.h
drivers/staging/lustre/lustre/lmv/lmv_intent.c
drivers/staging/lustre/lustre/lmv/lmv_obd.c
drivers/staging/lustre/lustre/mdc/mdc_locks.c