From: Fred Isaman <iisaman@netapp.com>
To: linux-nfs@vger.kernel.org
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Subject: [PATCH 04/11] NFSv4.1: pull error handling out of nfs_commit_list
Date: Wed, 23 Mar 2011 08:30:05 -0400 [thread overview]
Message-ID: <1300883412-32296-5-git-send-email-iisaman@netapp.com> (raw)
In-Reply-To: <1300883412-32296-1-git-send-email-iisaman@netapp.com>
Create a separate support function for later use by data server
commit code.
Signed-off-by: Fred Isaman <iisaman@netapp.com>
---
fs/nfs/write.c | 26 ++++++++++++++++----------
1 files changed, 16 insertions(+), 10 deletions(-)
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index bf672fa..dbc8018 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1357,6 +1357,21 @@ static void nfs_init_commit(struct nfs_write_data *data,
nfs_fattr_init(&data->fattr);
}
+static void nfs_retry_commit(struct list_head *page_list)
+{
+ struct nfs_page *req;
+
+ while (!list_empty(page_list)) {
+ req = nfs_list_entry(page_list->next);
+ nfs_list_remove_request(req);
+ nfs_mark_request_commit(req);
+ dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
+ dec_bdi_stat(req->wb_page->mapping->backing_dev_info,
+ BDI_RECLAIMABLE);
+ nfs_clear_page_tag_locked(req);
+ }
+}
+
/*
* Commit dirty pages
*/
@@ -1364,7 +1379,6 @@ static int
nfs_commit_list(struct inode *inode, struct list_head *head, int how)
{
struct nfs_write_data *data;
- struct nfs_page *req;
data = nfs_commitdata_alloc();
@@ -1375,15 +1389,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how)
nfs_init_commit(data, head);
return nfs_initiate_commit(data, NFS_CLIENT(inode), data->mds_ops, how);
out_bad:
- while (!list_empty(head)) {
- req = nfs_list_entry(head->next);
- nfs_list_remove_request(req);
- nfs_mark_request_commit(req);
- dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
- dec_bdi_stat(req->wb_page->mapping->backing_dev_info,
- BDI_RECLAIMABLE);
- nfs_clear_page_tag_locked(req);
- }
+ nfs_retry_commit(head);
nfs_commit_clear_lock(NFS_I(inode));
return -ENOMEM;
}
--
1.7.2.1
next prev parent reply other threads:[~2011-03-23 12:30 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-23 12:30 [PATCH 00/11] NFSv4.1 pnfs wave5 submission Fred Isaman
2011-03-23 12:30 ` [PATCH 01/11] NFSv4.1: don't send COMMIT to ds for data sync writes Fred Isaman
2011-03-23 12:30 ` [PATCH 02/11] NFSv4.1: rearrange nfs_commit_rpcsetup Fred Isaman
2011-03-23 12:30 ` [PATCH 03/11] NFSv4.1: add callback to nfs4_commit_done Fred Isaman
2011-03-23 12:30 ` Fred Isaman [this message]
2011-03-23 12:30 ` [PATCH 05/11] NFSv4.1: pull out code from nfs_commit_release Fred Isaman
2011-03-23 12:30 ` [PATCH 06/11] NFSv4.1: shift filelayout_free_lseg Fred Isaman
2011-03-23 12:30 ` [PATCH 07/11] NFSv4.1: alloc and free commit_buckets Fred Isaman
2011-03-23 12:30 ` [PATCH 08/11] NFSv4.1: add generic layer hooks for pnfs COMMIT Fred Isaman
2011-03-23 12:30 ` [PATCH 09/11] NFSv4.1: remove GETATTR from ds commits Fred Isaman
2011-03-23 12:30 ` [PATCH 10/11] NFSv4.1: filelayout driver specific code for COMMIT Fred Isaman
2011-03-23 12:30 ` [PATCH 11/11] NFSv4.1 remove temp code that prevented ds commits Fred Isaman
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