From: Vitaly Fertman <vitaly.fert...@seagate.com>

The lookup_intent it_op fields in many cases will be compared
to the settings of IT_OPEN | IT_UNLINK | IT_LOOKUP | IT_GETATTR.
Create a simple inline function for this common case.

Signed-off-by: Vitaly Fertman <vitaly.fert...@seagate.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7433
Seagate-bug-id: MRP-3072 MRP-3137
Reviewed-on: http://review.whamcloud.com/17220
Reviewed-by: Andrew Perepechko <andrew.perepec...@seagate.com>
Reviewed-by: Andriy Skulysh <andriy.skul...@seagate.com>
Tested-by: Elena V. Gryaznova <elena.gryazn...@seagate.com>
Reviewed-by: John L. Hammond <john.hamm...@intel.com>
Reviewed-by: Lai Siyao <lai.si...@intel.com>
Reviewed-by: Oleg Drokin <oleg.dro...@intel.com>
Signed-off-by: James Simmons <jsimm...@infradead.org>
---
 drivers/staging/lustre/lustre/include/obd.h   | 10 ++++++++++
 drivers/staging/lustre/lustre/mdc/mdc_locks.c |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/include/obd.h 
b/drivers/staging/lustre/lustre/include/obd.h
index f1233ca..ea6056b 100644
--- a/drivers/staging/lustre/lustre/include/obd.h
+++ b/drivers/staging/lustre/lustre/include/obd.h
@@ -686,6 +686,16 @@ enum md_cli_flags {
        CLI_MIGRATE     = BIT(4),
 };
 
+/**
+ * GETXATTR is not included as only a couple of fields in the reply body
+ * is filled, but not FID which is needed for common intent handling in
+ * mdc_finish_intent_lock()
+ */
+static inline bool it_has_reply_body(const struct lookup_intent *it)
+{
+       return it->it_op & (IT_OPEN | IT_UNLINK | IT_LOOKUP | IT_GETATTR);
+}
+
 struct md_op_data {
        struct lu_fid      op_fid1; /* operation fid1 (usually parent) */
        struct lu_fid      op_fid2; /* operation fid2 (usually child) */
diff --git a/drivers/staging/lustre/lustre/mdc/mdc_locks.c 
b/drivers/staging/lustre/lustre/mdc/mdc_locks.c
index 695ef44..309ead1 100644
--- a/drivers/staging/lustre/lustre/mdc/mdc_locks.c
+++ b/drivers/staging/lustre/lustre/mdc/mdc_locks.c
@@ -568,7 +568,7 @@ static int mdc_finish_enqueue(struct obd_export *exp,
                  it->it_op, it->it_disposition, it->it_status);
 
        /* We know what to expect, so we do any byte flipping required here */
-       if (it->it_op & (IT_OPEN | IT_UNLINK | IT_LOOKUP | IT_GETATTR)) {
+       if (it_has_reply_body(it)) {
                struct mdt_body *body;
 
                body = req_capsule_server_get(pill, &RMF_MDT_BODY);
-- 
1.8.3.1

_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to