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authorNeilBrown <neilb@suse.de>2006-03-26 01:37:18 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:56:55 -0800
commit2ff28e22bdb8727fbc7d7889807bc5a73aae56c5 (patch)
treef7418aa963d729bf9fe8bd44d6c9b6e424a6c6bf /fs/jfs
parent3978d7179d3849848df8a37dd0a5acc20bcb8750 (diff)
downloadop-kernel-dev-2ff28e22bdb8727fbc7d7889807bc5a73aae56c5.zip
op-kernel-dev-2ff28e22bdb8727fbc7d7889807bc5a73aae56c5.tar.gz
[PATCH] Make address_space_operations->invalidatepage return void
The return value of this function is never used, so let's be honest and declare it as void. Some places where invalidatepage returned 0, I have inserted comments suggesting a BUG_ON. [akpm@osdl.org: JBD BUG fix] [akpm@osdl.org: rework for git-nfs] [akpm@osdl.org: don't go BUG in block_invalidate_page()] Signed-off-by: Neil Brown <neilb@suse.de> Acked-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/jfs')
-rw-r--r--fs/jfs/jfs_metapage.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c
index 5fbaeaa..8508043 100644
--- a/fs/jfs/jfs_metapage.c
+++ b/fs/jfs/jfs_metapage.c
@@ -578,14 +578,13 @@ static int metapage_releasepage(struct page *page, gfp_t gfp_mask)
return 0;
}
-static int metapage_invalidatepage(struct page *page, unsigned long offset)
+static void metapage_invalidatepage(struct page *page, unsigned long offset)
{
BUG_ON(offset);
- if (PageWriteback(page))
- return 0;
+ BUG_ON(PageWriteback(page));
- return metapage_releasepage(page, 0);
+ metapage_releasepage(page, 0);
}
struct address_space_operations jfs_metapage_aops = {
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