| Message ID | 20200917151050.5363-7-willy@infradead.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Allow readpage to return a locked page | expand |
diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c index 912308600d39..7a642146c074 100644 --- a/fs/cramfs/inode.c +++ b/fs/cramfs/inode.c @@ -916,15 +916,14 @@ static int cramfs_readpage(struct file *file, struct page *page) flush_dcache_page(page); kunmap(page); SetPageUptodate(page); - unlock_page(page); - return 0; + return AOP_UPDATED_PAGE; err: kunmap(page); ClearPageUptodate(page); SetPageError(page); unlock_page(page); - return 0; + return -EIO; } static const struct address_space_operations cramfs_aops = {
The cramfs readpage implementation was already synchronous, so use AOP_UPDATED_PAGE to avoid cycling the page lock. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> --- fs/cramfs/inode.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)