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authorDavid Howells <dhowells@redhat.com>2007-05-10 03:15:23 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-10 09:26:52 -0700
commit5bbf5d39f88af9e8173f7331a3741a8b3ff16a1c (patch)
tree8bd516e07d2cb8b7578d9783ca45d0a23290dc23 /fs/afs/write.c
parentb9b1f8d5930a813879278d0cbfc8c658d6a038dc (diff)
downloadop-kernel-dev-5bbf5d39f88af9e8173f7331a3741a8b3ff16a1c.zip
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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/write.c')
-rw-r--r--fs/afs/write.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/afs/write.c b/fs/afs/write.c
index aa03d43..67ae4db 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -669,7 +669,7 @@ void afs_pages_written_back(struct afs_vnode *vnode, struct afs_call *call)
pagevec_init(&pv, 0);
do {
- _debug("attach %lx-%lx", first, last);
+ _debug("done %lx-%lx", first, last);
count = last - first + 1;
if (count > PAGEVEC_SIZE)
@@ -701,7 +701,7 @@ void afs_pages_written_back(struct afs_vnode *vnode, struct afs_call *call)
}
__pagevec_release(&pv);
- } while (first < last);
+ } while (first <= last);
_leave("");
}
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