| commit | a01ac27be4729f80176a45c54611b768dfbdc840 | [log] [tgz] |
|---|---|---|
| author | Christoph Hellwig <hch@lst.de> | Fri May 08 08:55:03 2020 +0200 |
| committer | Christoph Hellwig <hch@lst.de> | Wed Jul 08 08:27:56 2020 +0200 |
| tree | a16940d89cd9a69f4119cd29fc80f4e0018fd2ec | |
| parent | 9db97752244919c604eb21df7ef2da3bf58aec73 [diff] |
fs: check FMODE_WRITE in __kernel_write Add a WARN_ON_ONCE if the file isn't actually open for write. This matches the check done in vfs_write, but actually warn warns as a kernel user calling write on a file not opened for writing is a pretty obvious programming error. Signed-off-by: Christoph Hellwig <hch@lst.de>