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authorTrond Myklebust <Trond.Myklebust@netapp.com>2011-10-17 18:22:55 -0700
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-10-18 09:08:09 -0700
commit59b7c05fffba030e5d9e72324691e2f99aa69b79 (patch)
tree20736d2dede2244fa76413302db0d89c43b8ee70 /fs/nfs/write.c
parent899e3ee404961a90b828ad527573aaaac39f0ab1 (diff)
Revert "NFS: Ensure that writeback_single_inode() calls write_inode() when syncing"
This reverts commit b80c3cb628f0ebc241b02e38dd028969fb8026a2. The reverted commit was rendered obsolete by a VFS fix: commit 5547e8aac6f71505d621a612de2fca0dd988b439 (writeback: Update dirty flags in two steps). We now no longer need to worry about writeback_single_inode() missing our marking the inode for COMMIT in 'do_writepages()' call. Reverting this patch, fixes a performance regression in which the inode would continuously get queued to the dirty list, causing the writeback code to unnecessarily try to send a COMMIT. Signed-off-by: Trond Myklebust <Trond.Myklebust> Tested-by: Simon Kirby <sim@hostway.ca> Cc: stable@kernel.org [2.6.35+]
Diffstat (limited to 'fs/nfs/write.c')
-rw-r--r--fs/nfs/write.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index c9bd2a6b7d4b..71296cc97f98 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -428,7 +428,6 @@ static void
nfs_mark_request_dirty(struct nfs_page *req)
{
__set_page_dirty_nobuffers(req->wb_page);
- __mark_inode_dirty(req->wb_page->mapping->host, I_DIRTY_DATASYNC);
}
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
@@ -762,6 +761,8 @@ int nfs_updatepage(struct file *file, struct page *page,
status = nfs_writepage_setup(ctx, page, offset, count);
if (status < 0)
nfs_set_pageerror(page);
+ else
+ __set_page_dirty_nobuffers(page);
dprintk("NFS: nfs_updatepage returns %d (isize %lld)\n",
status, (long long)i_size_read(inode));