diff options
| author | Jérôme Glisse <[email protected]> | 2019-04-10 15:37:47 -0400 |
|---|---|---|
| committer | Steve French <[email protected]> | 2019-04-24 12:33:59 -0500 |
| commit | 13f5938d8264b5501368523c4513ff26608a33e8 (patch) | |
| tree | c69e1c167cebb240986c2f079d3f989e7d23e033 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 652727bbe1b17993636346716ae5867627793647 (diff) | |
cifs: fix page reference leak with readv/writev
CIFS can leak pages reference gotten through GUP (get_user_pages*()
through iov_iter_get_pages()). This happen if cifs_send_async_read()
or cifs_write_from_iter() calls fail from within __cifs_readv() and
__cifs_writev() respectively. This patch move page unreference to
cifs_aio_ctx_release() which will happens on all code paths this is
all simpler to follow for correctness.
Signed-off-by: Jérôme Glisse <[email protected]>
Cc: Steve French <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: Alexander Viro <[email protected]>
Cc: [email protected]
Cc: Linus Torvalds <[email protected]>
Cc: Stable <[email protected]>
Signed-off-by: Steve French <[email protected]>
Reviewed-by: Pavel Shilovsky <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions