From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Simmons Date: Mon, 16 Apr 2018 00:14:51 -0400 Subject: [lustre-devel] [PATCH 02/22] staging: lustre: obd: create it_has_reply_body() In-Reply-To: <1523852111-17321-1-git-send-email-jsimmons@infradead.org> References: <1523852111-17321-1-git-send-email-jsimmons@infradead.org> Message-ID: <1523852111-17321-3-git-send-email-jsimmons@infradead.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Greg Kroah-Hartman , devel@driverdev.osuosl.org, Andreas Dilger , Oleg Drokin , NeilBrown Cc: Linux Kernel Mailing List , Vitaly Fertman , Lustre Development List From: Vitaly Fertman 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 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 Reviewed-by: Andriy Skulysh Tested-by: Elena V. Gryaznova Reviewed-by: John L. Hammond Reviewed-by: Lai Siyao Reviewed-by: Oleg Drokin Signed-off-by: James Simmons --- 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