From: Boaz Harrosh <bharrosh@panasas.com>
To: Benny Halevy <bhalevy@panasas.com>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>, linux-nfs@vger.kernel.org
Subject: [PATCH resend3] SQUASHME: objio read/write patch: Bugs fixes
Date: Thu, 26 May 2011 22:12:32 +0300 [thread overview]
Message-ID: <4DDEA620.2000908@panasas.com> (raw)
In-Reply-To: <1306358945-17555-1-git-send-email-bhalevy@panasas.com>
Cap BIO size it one page
Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
---
fs/nfs/objlayout/objio_osd.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 6925567..cc92d3b 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -397,7 +397,6 @@ int objio_alloc_io_state(struct pnfs_layout_segment *lseg,
const unsigned first_size = sizeof(*ios) +
objio_seg->num_comps * sizeof(ios->per_dev[0]);
- dprintk("%s: num_comps=%d\n", __func__, objio_seg->num_comps);
ios = kzalloc(first_size, gfp_flags);
if (unlikely(!ios))
return -ENOMEM;
@@ -561,6 +560,9 @@ static int _add_stripe_unit(struct objio_state *ios, unsigned *cur_pg,
unsigned bio_size = (ios->ol_state.nr_pages + pages_in_stripe) /
stripes;
+ if (BIO_MAX_PAGES_KMALLOC < bio_size)
+ bio_size = BIO_MAX_PAGES_KMALLOC;
+
per_dev->bio = bio_kmalloc(gfp_flags, bio_size);
if (unlikely(!per_dev->bio)) {
dprintk("Faild to allocate BIO size=%u\n", bio_size);
--
1.7.2.3
next prev parent reply other threads:[~2011-05-26 19:12 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-25 21:24 [PATCHSET v8 0/32] pnfs for 2.6.40 Benny Halevy
2011-05-25 21:26 ` [PATCH v8 01/32] NFSv4.1: fix typo in filelayout_check_layout Benny Halevy
2011-05-25 21:26 ` [PATCH v8 02/32] NFSv4.1: use struct nfs_client to qualify deviceid Benny Halevy
2011-05-25 21:26 ` [PATCH v8 03/32] pnfs: resolve header dependency in pnfs.h Benny Halevy
2011-05-25 21:26 ` [PATCH v8 04/32] NFSv4.1: make deviceid cache global Benny Halevy
2011-05-25 21:27 ` [PATCH v8 05/32] NFSv4.1: purge deviceid cache on nfs_free_client Benny Halevy
2011-05-29 8:06 ` [PATCH] SQUASHME: into NFSv4.1: purge deviceid cache - let ver < 4.1 compile Boaz Harrosh
2011-05-25 21:27 ` [PATCH v8 06/32] pnfs: CB_NOTIFY_DEVICEID Benny Halevy
2011-05-25 21:27 ` [PATCH v8 07/32] NFSv4.1: use layout driver in global device cache Benny Halevy
2011-05-25 21:27 ` [PATCH v8 08/32] SUNRPC: introduce xdr_init_decode_pages Benny Halevy
2011-05-25 21:27 ` [PATCH v8 09/32] pnfs: Use byte-range for layoutget Benny Halevy
2011-05-25 21:27 ` [PATCH v8 10/32] pnfs: align layoutget requests on page boundaries Benny Halevy
2011-05-25 21:27 ` [PATCH v8 11/32] pnfs: Use byte-range for cb_layoutrecall Benny Halevy
2011-05-25 21:27 ` [PATCH v8 12/32] pnfs: client stats Benny Halevy
2011-05-25 21:28 ` [PATCH v8 13/32] pnfs-obj: objlayoutdriver module skeleton Benny Halevy
2011-05-25 21:28 ` [PATCH v8 14/32] pnfs-obj: pnfs_osd XDR definitions Benny Halevy
2011-05-25 21:28 ` [PATCH v8 15/32] pnfs-obj: pnfs_osd XDR client implementation Benny Halevy
2011-05-25 21:28 ` [PATCH v8 16/32] pnfs-obj: decode layout, alloc/free lseg Benny Halevy
2011-05-26 19:05 ` [PATCH] SQUASHME V2: objio alloc/free lseg Bugs fixes Boaz Harrosh
2011-05-25 21:28 ` [PATCH v8 17/32] pnfs-obj: objio_osd device information retrieval and caching Benny Halevy
2011-05-26 14:04 ` Boaz Harrosh
2011-05-26 16:09 ` Benny Halevy
2011-05-26 19:07 ` [PATCH v9 16/18] " Boaz Harrosh
2011-05-26 19:09 ` Boaz Harrosh
2011-05-29 18:14 ` Benny Halevy
2011-05-25 21:28 ` [PATCH v8 18/32] pnfs: alloc and free layout_hdr layoutdriver methods Benny Halevy
2011-05-25 21:28 ` [PATCH v8 19/32] pnfs-obj: define per-inode private structure Benny Halevy
2011-05-25 21:28 ` [PATCH v8 20/32] pnfs: support for non-rpc layout drivers Benny Halevy
2011-05-25 21:29 ` [PATCH v8 21/32] pnfs-obj: osd raid engine read/write implementation Benny Halevy
2011-05-26 19:12 ` Boaz Harrosh [this message]
2011-05-25 21:29 ` [PATCH v8 22/32] pnfs: layoutreturn Benny Halevy
2011-05-27 14:25 ` Boaz Harrosh
2011-05-25 21:29 ` [PATCH v8 23/32] pnfs: layoutret_on_setattr Benny Halevy
2011-05-25 21:29 ` [PATCH v8 24/32] pnfs: encode_layoutreturn Benny Halevy
2011-05-25 21:29 ` [PATCH v8 25/32] pnfs-obj: report errors and .encode_layoutreturn Implementation Benny Halevy
2011-05-26 19:14 ` Boaz Harrosh
2011-05-26 19:15 ` [PATCH v9 " Boaz Harrosh
2011-05-25 21:29 ` [PATCH v8 26/32] pnfs: encode_layoutcommit Benny Halevy
2011-05-25 21:29 ` [PATCH v8 27/32] pnfs-obj: objlayout_encode_layoutcommit implementation Benny Halevy
2011-05-25 21:29 ` [PATCH v8 28/32] NFSv4.1: unify pnfs_pageio_init functions Benny Halevy
2011-05-27 15:28 ` Boaz Harrosh
2011-05-27 15:37 ` [PATCH] SQUASHME: Fix BUG in: " Boaz Harrosh
2011-05-29 8:09 ` Boaz Harrosh
2011-05-29 8:10 ` [PATCH v2] " Boaz Harrosh
2011-05-25 21:30 ` [PATCH v8 29/32] NFSv4.1: change pg_test return type to bool Benny Halevy
2011-05-25 21:30 ` [PATCH v8 30/32] NFSv4.1: use pnfs_generic_pg_test directly by layout driver Benny Halevy
2011-05-25 21:30 ` [PATCH v8 31/32] NFSv4.1: define nfs_generic_pg_test Benny Halevy
2011-05-26 14:18 ` Boaz Harrosh
2011-05-26 18:20 ` Benny Halevy
2011-05-26 19:03 ` Boaz Harrosh
2011-05-26 19:17 ` Subject: [PATCH] SQUASHME: Move a check from nfs_pageio_do_add_request to nfs_generic_pg_test Boaz Harrosh
2011-05-26 19:58 ` Boaz Harrosh
2011-05-26 20:11 ` Trond Myklebust
2011-05-27 7:22 ` Boaz Harrosh
2011-05-25 21:30 ` [PATCH v8 32/32] pnfs-obj: pg_test check for max_io_size Benny Halevy
2011-05-26 14:57 ` [PATCHSET v8 0/32] pnfs for 2.6.40 Boaz Harrosh
2011-05-26 16:14 ` Benny Halevy
2011-05-29 8:56 ` Boaz Harrosh
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=4DDEA620.2000908@panasas.com \
--to=bharrosh@panasas.com \
--cc=Trond.Myklebust@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).