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authorDavid Howells <dhowells@redhat.com>2017-11-02 15:27:52 +0000
committerDavid Howells <dhowells@redhat.com>2017-11-13 15:38:20 +0000
commit4343d00872e1de9a470d951bf09bdd18bc73f555 (patch)
tree282105c3309c5ad71b97a0d5c555ad53be81fb0b /mm/filemap.c
parent215804a99283c57fdd869aab350fdf6acc3460b6 (diff)
afs: Get rid of the afs_writeback record
Get rid of the afs_writeback record that kAFS is using to match keys with writes made by that key. Instead, keep a list of keys that have a file open for writing and/or sync'ing and iterate through those. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'mm/filemap.c')
-rw-r--r--mm/filemap.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/filemap.c b/mm/filemap.c
index 594d73fef8b4..5bcc87adbeeb 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1041,6 +1041,7 @@ int wait_on_page_bit_killable(struct page *page, int bit_nr)
wait_queue_head_t *q = page_waitqueue(page);
return wait_on_page_bit_common(q, page, bit_nr, TASK_KILLABLE, false);
}
+EXPORT_SYMBOL(wait_on_page_bit_killable);
/**
* add_page_wait_queue - Add an arbitrary waiter to a page's wait queue