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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:58:40 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:58:40 -0700
commit9f261e011340bcd22c1dd48b465153bd78caa8c8 (patch)
treeb1c266ea746a0e8591e6af781aef22854e652ff9 /mm
parenta4c12d6c5dde48c69464baf7c703e425ee511433 (diff)
parent026ed5c9185dcc4b2df92e98c3d61a01cea19cbf (diff)
Merge git://git.linux-nfs.org/pub/linux/nfs-2.6
* git://git.linux-nfs.org/pub/linux/nfs-2.6: (74 commits) NFS: unmark NFS direct I/O as experimental NFS: add comments clarifying the use of nfs_post_op_update() NFSv4: rpc_mkpipe creating socket inodes w/out sk buffers NFS: Use SEEK_END instead of hardcoded value NFSv4: When mounting with a port=0 argument, substitute port=2049 NFSv4: Poll more aggressively when handling NFS4ERR_DELAY NFSv4: Handle the condition NFS4ERR_FILE_OPEN NFSv4: Retry lease recovery if it failed during a synchronous operation. NFS: Don't invalidate the symlink we just stuffed into the cache NFS: Make read() return an ESTALE if the file has been deleted NFSv4: It's perfectly legal for clp to be NULL here.... NFS: nfs_lookup - don't hash dentry when optimising away the lookup SUNRPC: Fix Oops in pmap_getport_done SUNRPC: Add refcounting to the struct rpc_xprt SUNRPC: Clean up soft task error handling SUNRPC: Handle ENETUNREACH, EHOSTUNREACH and EHOSTDOWN socket errors SUNRPC: rpc_delay() should not clobber the rpc_task->tk_status Fix a referral error Oops NFS: NFS_ROOT should use the new rpc_create API NFS: Fix up compiler warnings on 64-bit platforms in client.c ... Manually resolved conflict in net/sunrpc/xprtsock.c
Diffstat (limited to 'mm')
-rw-r--r--mm/page-writeback.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index e630188ccc4..77a0bc4e261 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -803,6 +803,15 @@ int test_set_page_writeback(struct page *page)
EXPORT_SYMBOL(test_set_page_writeback);
/*
+ * Wakes up tasks that are being throttled due to writeback congestion
+ */
+void writeback_congestion_end(void)
+{
+ blk_congestion_end(WRITE);
+}
+EXPORT_SYMBOL(writeback_congestion_end);
+
+/*
* Return true if any of the pages in the mapping are marged with the
* passed tag.
*/