linux-nfs.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: andros@netapp.com
To: bhalevy@panasas.com
Cc: linux-nfs@vger.kernel.org, Andy Adamson <andros@netapp.com>
Subject: [PATCH 19/40] SQUASHME pnfs-submit wave3 filelayout read pagelist cleanup
Date: Fri,  4 Feb 2011 16:33:41 -0500	[thread overview]
Message-ID: <1296855242-2592-20-git-send-email-andros@netapp.com> (raw)
In-Reply-To: <1296855242-2592-19-git-send-email-andros@netapp.com>

From: Andy Adamson <andros@netapp.com>

Signed-off-by: Andy Adamson <andros@netapp.com>
---
 fs/nfs/nfs4filelayout.c |   19 ++-----------------
 1 files changed, 2 insertions(+), 17 deletions(-)

diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 3daf351..dce90a0 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -132,14 +132,6 @@ struct rpc_call_ops filelayout_read_call_ops = {
 	.rpc_release = filelayout_read_release,
 };
 
-/* Perform sync or async reads.
- *
- * An optimization for the NFS file layout driver
- * allows the original read/write data structs to be passed in the
- * last argument.
- *
- * TODO: join with write_pagelist?
- */
 static enum pnfs_try_status
 filelayout_read_pagelist(struct nfs_read_data *data, unsigned nr_pages)
 {
@@ -149,8 +141,8 @@ filelayout_read_pagelist(struct nfs_read_data *data, unsigned nr_pages)
 	u32 idx;
 	struct nfs_fh *fh;
 
-	dprintk("--> %s ino %lu nr_pages %d pgbase %u req %Zu@%llu\n",
-		__func__, data->inode->i_ino, nr_pages,
+	dprintk("--> %s ino %lu pgbase %u req %Zu@%llu\n",
+		__func__, data->inode->i_ino,
 		data->args.pgbase, (size_t)data->args.count, offset);
 
 	/* Retrieve the correct rpc_client for the byte range */
@@ -169,13 +161,6 @@ filelayout_read_pagelist(struct nfs_read_data *data, unsigned nr_pages)
 	if (fh)
 		data->args.fh = fh;
 
-	/*
-	 * Now get the file offset on the dserver
-	 * Set the read offset to this offset, and
-	 * save the original offset in orig_offset
-	 * In the case of aync reads, the offset will be reset in the
-	 * call_ops->rpc_call_done() routine.
-	 */
 	data->args.offset = filelayout_get_dserver_offset(lseg, offset);
 	data->fldata.orig_offset = offset;
 
-- 
1.6.6


  reply	other threads:[~2011-02-04 21:34 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-02-04 21:33 [PATCH 0/40] Wave3: For pNFS team review, not for kernel submission andros
2011-02-04 21:33 ` [PATCH 01/40] pnfs-submit: wave3: lseg refcounting andros
2011-02-04 21:33   ` [PATCH 02/40] pnfs_submit: add data server session to nfs4_setup_sequence andros
2011-02-04 21:33     ` [PATCH 03/40] pnfs_submit: update nfs4_async_handle_error for data server andros
2011-02-04 21:33       ` [PATCH 04/40] pnfs_submit: update state renewal for data servers andros
2011-02-04 21:33         ` [PATCH 05/40] pnfs_submit: wave3 pageio-helpers andros
2011-02-04 21:33           ` [PATCH 06/40] pnfs_submit: wave3 associate layout segment with nfs_page andros
2011-02-04 21:33             ` [PATCH 07/40] pnfs_submit: filelayout policy operations andros
2011-02-04 21:33               ` [PATCH 08/40] pnfs_submit: filelayout i/o helpers andros
2011-02-04 21:33                 ` [PATCH 09/40] pnfs_submit: wave3 generic read andros
2011-02-04 21:33                   ` [PATCH 10/40] pnfs_submit: filelayout read andros
2011-02-04 21:33                     ` [PATCH 11/40] pnfs_submit: increase NFS_MAX_FILE_IO_SIZE andros
2011-02-04 21:33                       ` [PATCH 12/40] pnfs_submit: enforce requested DS only pNFS role andros
2011-02-04 21:33                         ` [PATCH 13/40] REVERT pnfs_submit-add-data-server-session-to-nfs4_setup_s.patch andros
2011-02-04 21:33                           ` [PATCH 14/40] REVERT: pnfs_submit: update nfs4_async_handle_error for data server andros
2011-02-04 21:33                             ` [PATCH 15/40] REVERT pnfs_submit: increase NFS_MAX_FILE_IO_SIZE andros
2011-02-04 21:33                               ` [PATCH 16/40] REVERT pnfs_submit: enforce requested DS only pNFS role andros
2011-02-04 21:33                                 ` [PATCH 17/40] SQUASHME pnfs-submit wave3 remove is_ds_only_session andros
2011-02-04 21:33                                   ` [PATCH 18/40] SQUASHME pnfs-submit: wave3 make pnfs_initiate_read static andros
2011-02-04 21:33                                     ` andros [this message]
2011-02-04 21:33                                       ` [PATCH 20/40] SQUASHME pnfs-submit wave3 remove nr_pages from read_pagelist andros
2011-02-04 21:33                                         ` [PATCH 21/40] SQUASHME pnfs-submit wave3 add comment to nfs4_fl_prepare_ds_fh andros
2011-02-04 21:33                                           ` [PATCH 22/40] SQUASHME pnfs-submit wave3 move BUG outside of switch andros
2011-02-04 21:33                                             ` [PATCH 23/40] SQUASHME pnfs-submit wave3 new function for ds expired lease andros
2011-02-04 21:33                                               ` [PATCH 24/40] NFS move nfs_client initialization into nfs_get_client andros
2011-02-04 21:33                                                 ` [PATCH 25/40] pnfs-submit: wave3 refactor dataserver client setup andros
2011-02-04 21:33                                                   ` [PATCH 26/40] pnfs-submit: wave3 refactor data server session initialization andros
2011-02-04 21:33                                                     ` [PATCH 27/40] pnfs_submit: wave3 rename nfs4_pnfs_ds_create andros
2011-02-04 21:33                                                       ` [PATCH 28/40] pnfs-submit: wave3 turn off pNFS on ds connection failure andros
2011-02-04 21:33                                                         ` [PATCH 29/40] pnfs-submit: wave3 rewrite read lseg refcounting andros
2011-02-04 21:33                                                           ` [PATCH 30/40] pnfs-submit: wave3 let LAYOUTGET distinguish between read and write calls andros
2011-02-04 21:33                                                             ` [PATCH 31/40] pnfs_submit wave3 remove struct pnfs_fl_call_data andros
2011-02-04 21:33                                                               ` [PATCH 32/40] pnfs_submit: wave3 get rid of pnfs_call_data andros
2011-02-04 21:33                                                                 ` [PATCH 33/40] pnfs-submit wave3 remove CONFIG_NFS_V4 and V4_1 from nfs_read_data andros
2011-02-04 21:33                                                                   ` [PATCH 34/40] pnfs-submit wave3 don't use nfs_read_prepare for DS andros
2011-02-04 21:33                                                                     ` [PATCH 35/40] pnfs_submit wave3 filelayout_read_prepare andros
2011-02-04 21:33                                                                       ` [PATCH 36/40] pnfs-submit wave3 filelayout read done andros
2011-02-04 21:33                                                                         ` [PATCH 37/40] pnfs-submit wave3 send zero stateid seqid on v4.1 i/o andros
2011-02-04 21:34                                                                           ` [PATCH 38/40] pnfs-submit wave3 new flag for state renewal check andros
2011-02-04 21:34                                                                             ` [PATCH 39/40] pnfs-submit wave3 new flag for lease time check andros
2011-02-04 21:34                                                                               ` [PATCH 40/40] pnfs-submit wave3 add MDS mount DS only check andros
2011-02-07 17:42                                                                           ` [PATCH 37/40] pnfs-submit wave3 send zero stateid seqid on v4.1 i/o Benny Halevy
2011-02-09 17:11                                                                             ` William A. (Andy) Adamson
2011-02-08 23:06                                                                         ` [PATCH 36/40] pnfs-submit wave3 filelayout read done Fred Isaman
2011-02-09 16:10                                                                           ` William A. (Andy) Adamson
2011-02-08 22:09                                                                   ` [PATCH 33/40] pnfs-submit wave3 remove CONFIG_NFS_V4 and V4_1 from nfs_read_data Fred Isaman
     [not found]                                                                     ` <AANLkTin_N0rFNr2KzxZ32bpWWUzwJQ4skLnZNVA=W6FQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-02-09 16:11                                                                       ` William A. (Andy) Adamson
2011-02-04 21:59                                                             ` [PATCH 30/40] pnfs-submit: wave3 let LAYOUTGET distinguish between read and write calls Fred Isaman
2011-02-05 16:47                                                               ` William A. (Andy) Adamson
2011-02-04 21:51                                               ` [PATCH 23/40] SQUASHME pnfs-submit wave3 new function for ds expired lease Fred Isaman
2011-02-05 16:46                                                 ` William A. (Andy) Adamson
2011-02-06 19:41                                                   ` Fred Isaman
2011-02-07 15:05                                                     ` William A. (Andy) Adamson
2011-02-07 15:29                                                       ` Fred Isaman
2011-02-04 21:44                                       ` [PATCH 19/40] SQUASHME pnfs-submit wave3 filelayout read pagelist cleanup Fred Isaman
2011-02-05 16:47                                         ` William A. (Andy) Adamson
2011-02-10  5:59 ` [PATCH 0/40] Wave3: For pNFS team review, not for kernel submission Benny Halevy
2011-02-10 14:17   ` William A. (Andy) Adamson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1296855242-2592-20-git-send-email-andros@netapp.com \
    --to=andros@netapp.com \
    --cc=bhalevy@panasas.com \
    --cc=linux-nfs@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).