From: swhiteho@redhat.com <swhiteho@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH] [GFS2] Use zero_user_page() in stuffed_readpage()
Date: Mon, 9 Jul 2007 17:02:49 +0100 [thread overview]
Message-ID: <11839970752058-git-send-email-swhiteho@redhat.com> (raw)
In-Reply-To: <1183997073435-git-send-email-swhiteho@redhat.com>
From: Steven Whitehouse <swhiteho@redhat.com>
As suggested by Robert P. J. Day <rpjday@mindspring.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Cc: Robert P. J. Day <rpjday@mindspring.com>
diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c
index 9ab35a9..26c8888 100644
--- a/fs/gfs2/ops_address.c
+++ b/fs/gfs2/ops_address.c
@@ -208,11 +208,7 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
* so we need to supply one here. It doesn't happen often.
*/
if (unlikely(page->index)) {
- kaddr = kmap_atomic(page, KM_USER0);
- memset(kaddr, 0, PAGE_CACHE_SIZE);
- kunmap_atomic(kaddr, KM_USER0);
- flush_dcache_page(page);
- SetPageUptodate(page);
+ zero_user_page(page, 0, PAGE_CACHE_SIZE, KM_USER0);
return 0;
}
--
1.5.1.2
next prev parent reply other threads:[~2007-07-09 16:02 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-09 16:02 [Cluster-devel] [GFS2/DLM] Pre-pull Patch Posting swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] flush the glock completely in inode_go_sync swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] fix a couple of races swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] kernel changes to support new gfs2_grow command swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Kernel changes to support new gfs2_grow command (part 2) swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] use zero_user_page swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Addendum patch 2 for gfs2_grow swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Reduce size of struct gdlm_lock swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Clean up inode number handling swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Quotas non-functional - fix bug swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] keep dlm from panicing when traversing rsb list in debugfs swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] block scand during recovery [1/6] swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] add lock timeouts and warnings [2/6] swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] dlm_device interface changes [3/6] swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] cancel in conversion deadlock [4/6] swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] fix new_lockspace error exit [5/6] swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] wait for config check during join [6/6] swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] fix compile breakage swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] latest gfs2-nmw headers break userland build swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] Compile fix swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] timeout fixes swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] canceling deadlocked lock swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] dumping master locks swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] show default protocol swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Quotas non-functional - fix another bug swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Make the log reserved blocks depend on block size swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] fix socket shutdown swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] fix jdata issues swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Fix sign problem in quota/statfs and cleanup _host structures swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Add nanosecond timestamp feature swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] fix reference counting swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] variable allocation swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Fix typo in rename of directories swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Fix bug in error path of inode swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Can't mount GFS2 file system on AoE device swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Recovery for lost unlinked inodes swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] gfs2_lookupi() uninitialised var fix swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] set plock owner in GETLK info swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] return conflicts for GETLK swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Fix deallocation issues swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] don't require FS flag on all nodes swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Journaled file write/unstuff bug swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Remove bogus '\0' in rgrp.c swhiteho
2007-07-09 16:02 ` swhiteho [this message]
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] assertion failure after writing to journaled file, umount swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Simplify multiple glock aquisition swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Addendum to the journaled file/unmount patch swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Fix gfs2_block_truncate_page err return swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [DLM] Telnet to port 21064 can stop all lockspaces swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] inode size inconsistency swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] remounting w/o acl option leaves acls enabled swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] System won't suspend with GFS2 file system mounted swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] git-gfs2-nmw-build-fix swhiteho
2007-07-09 16:02 ` [Cluster-devel] [PATCH] [GFS2] Obtaining no_formal_ino from directory entry swhiteho
2007-07-09 16:03 ` [Cluster-devel] [PATCH] [GFS2] Remove i_mode passing from NFS File Handle swhiteho
2007-07-09 16:03 ` [Cluster-devel] [PATCH] [DLM] dump more lock values swhiteho
2007-07-09 16:03 ` [Cluster-devel] [PATCH] [GFS2] Small fixes to logging code swhiteho
2007-07-10 9:06 ` [Cluster-devel] Re: [PATCH] [GFS2] Remove i_mode passing from NFS File Handle Christoph Hellwig
2007-07-10 10:01 ` Steven Whitehouse
2007-07-10 11:36 ` Christoph Hellwig
2007-07-10 11:47 ` Steven Whitehouse
2007-07-10 7:50 ` [Cluster-devel] [GFS2/DLM] Pull request Steven Whitehouse
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