LGTM
在 2024/4/2 19:09, Zhang Yi 写道:
From: Christoph Hellwig hch@lst.de
mainline inclusion from mainline-v6.9-rc1 commit 80d012e98894ac9112cbcddf2fbf276c2e4be0ec category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I9DN5Z CVE: NA
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i...
iomap_writepage_map aready warns about inline data, but then just ignores it. Treat it as an error and return -EIO.
Signed-off-by: Christoph Hellwig hch@lst.de Link: https://lore.kernel.org/r/20231207072710.176093-3-hch@lst.de Signed-off-by: Christian Brauner brauner@kernel.org Signed-off-by: Zhang Yi yi.zhang@huawei.com
fs/iomap/buffered-io.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 1c63e48230ae..77f5bac3db3e 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1805,8 +1805,10 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc, if (error) break; trace_iomap_writepage_map(inode, &wpc->iomap);
if (WARN_ON_ONCE(wpc->iomap.type == IOMAP_INLINE))continue;
if (WARN_ON_ONCE(wpc->iomap.type == IOMAP_INLINE)) {error = -EIO;break;}