diff options
| -rw-r--r-- | fs/ceph/addr.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 8fde3b59e3a5..50836280a6f8 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -530,7 +530,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) long writeback_stat; u64 truncate_size; u32 truncate_seq; - int err = 0, len = PAGE_SIZE; + int err, len = PAGE_SIZE; dout("writepage %p idx %lu\n", page, page->index); @@ -543,7 +543,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) snapc = page_snap_context(page); if (snapc == NULL) { dout("writepage %p page %p not dirty?\n", inode, page); - goto out; + return 0; } oldest = get_oldest_context(inode, &snap_size, &truncate_size, &truncate_seq); @@ -554,7 +554,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) WARN_ON(!(current->flags & PF_MEMALLOC)); ceph_put_snap_context(oldest); redirty_page_for_writepage(wbc, page); - goto out; + return 0; } ceph_put_snap_context(oldest); @@ -564,8 +564,9 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) /* is this a partial page at end of file? */ if (page_off >= snap_size) { dout("%p page eof %llu\n", page, snap_size); - goto out; + return 0; } + if (snap_size < page_off + len) len = snap_size - page_off; @@ -592,7 +593,7 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) dout("writepage interrupted page %p\n", page); redirty_page_for_writepage(wbc, page); end_page_writeback(page); - goto out; + return err; } dout("writepage setting page/mapping error %d %p\n", err, page); @@ -608,7 +609,6 @@ static int writepage_nounlock(struct page *page, struct writeback_control *wbc) end_page_writeback(page); ceph_put_wrbuffer_cap_refs(ci, 1, snapc); ceph_put_snap_context(snapc); /* page's reference */ -out: return err; } |