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| author | Niu Yawei <yawei.niu@intel.com> | 2017-01-28 19:04:59 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-02-03 13:01:37 +0100 |
| commit | 553ed75d85123179b04ea89dfb4a3f41bcf38e9e (patch) | |
| tree | aed150a56eb6010a320097a1f8b4a6ff86e558a4 | |
| parent | c843ce20125d75663300baffd69692468d5c7d9f (diff) | |
| download | op-kernel-dev-553ed75d85123179b04ea89dfb4a3f41bcf38e9e.zip op-kernel-dev-553ed75d85123179b04ea89dfb4a3f41bcf38e9e.tar.gz | |
staging: lustre: clio: sync write should update mtime
Sync write should update m/ctime promptly, otherwise, stale m/ctime
could be updated on the OST object by the sync write RPC.
Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7310
Reviewed-on: http://review.whamcloud.com/21063
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Bobi Jam <bobijam@hotmail.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/staging/lustre/lustre/osc/osc_io.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/staging/lustre/lustre/osc/osc_io.c b/drivers/staging/lustre/lustre/osc/osc_io.c index 38f7424..0b4cc42 100644 --- a/drivers/staging/lustre/lustre/osc/osc_io.c +++ b/drivers/staging/lustre/lustre/osc/osc_io.c @@ -210,6 +210,18 @@ static int osc_io_submit(const struct lu_env *env, if (queued > 0) result = osc_queue_sync_pages(env, osc, &list, cmd, brw_flags); + /* Update c/mtime for sync write. LU-7310 */ + if (qout->pl_nr > 0 && !result) { + struct cl_attr *attr = &osc_env_info(env)->oti_attr; + struct cl_object *obj = ios->cis_obj; + + cl_object_attr_lock(obj); + attr->cat_mtime = LTIME_S(CURRENT_TIME); + attr->cat_ctime = attr->cat_mtime; + cl_object_attr_update(env, obj, attr, CAT_MTIME | CAT_CTIME); + cl_object_attr_unlock(obj); + } + CDEBUG(D_INFO, "%d/%d %d\n", qin->pl_nr, qout->pl_nr, result); return qout->pl_nr > 0 ? 0 : result; } |
