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authorDavid Howells <dhowells@redhat.com>2007-05-10 06:15:23 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-10 12:26:52 -0400
commit5bbf5d39f88af9e8173f7331a3741a8b3ff16a1c (patch)
tree8bd516e07d2cb8b7578d9783ca45d0a23290dc23 /fs/afs/rxrpc.c
parentb9b1f8d5930a813879278d0cbfc8c658d6a038dc (diff)
AFS: further write support fixes
Further fixes for AFS write support: (1) The afs_send_pages() outer loop must do an extra iteration if it ends with 'first == last' because 'last' is inclusive in the page set otherwise it fails to send the last page and complete the RxRPC op under some circumstances. (2) Similarly, the outer loop in afs_pages_written_back() must also do an extra iteration if it ends with 'first == last', otherwise it fails to clear PG_writeback on the last page under some circumstances. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/afs/rxrpc.c')
-rw-r--r--fs/afs/rxrpc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 04189c47d6a0..1b36f45076ad 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -294,7 +294,7 @@ int afs_send_pages(struct afs_call *call, struct msghdr *msg, struct kvec *iov)
294 put_page(pages[loop]); 294 put_page(pages[loop]);
295 if (ret < 0) 295 if (ret < 0)
296 break; 296 break;
297 } while (first < last); 297 } while (first <= last);
298 298
299 _leave(" = %d", ret); 299 _leave(" = %d", ret);
300 return ret; 300 return ret;