diff options
| author | ronaxdevil <pratabidya.007@gmail.com> | 2020-06-06 12:16:58 +0530 |
|---|---|---|
| committer | lucasponez <lucasponez@outlook.com> | 2020-12-06 05:32:19 -0800 |
| commit | c9d101bffe7b6a10fddc18bc7a2d0dc0962ed71f (patch) | |
| tree | cc92c8d9bbff0f97a4036908f210b2adb2adaf1a /fs/buffer.c | |
| parent | 13ba6318ccffd7e3167f514ac34358ab74ff6b6c (diff) | |
Merge tag 'v3.18.140' of https://source.codeaurora.org/quic/la/kernel/msm-3.18 into android-10-release-qpk30.54r11.0
This is the 3.18.140 stable release
gpg: Signature made Thu 16 May 2019 12:47:33 PM IST
gpg: using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
Signed-off-by: ronaxdevil <pratabidya.007@gmail.com>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index d2b5be9f4348..99c994ee6aad 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3035,6 +3035,13 @@ void guard_bio_eod(int rw, struct bio *bio) /* Uhhuh. We've got a bio that straddles the device size! */ truncated_bytes = bio->bi_iter.bi_size - (maxsector << 9); + /* + * The bio contains more than one segment which spans EOD, just return + * and let IO layer turn it into an EIO + */ + if (truncated_bytes > bvec->bv_len) + return; + /* Truncate the bio.. */ bio->bi_iter.bi_size -= truncated_bytes; bvec->bv_len -= truncated_bytes; |