* [ammarfaizi2-block:dhowells/linux-fs/netfs-maple 26/40] fs/netfs/crypto.c:43 netfs_alloc_buffer() error: uninitialized symbol 'ret'.
@ 2022-04-05 5:40 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-04-05 5:40 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3157 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: "GNU/Weeb Mailing List" <gwml@vger.gnuweeb.org>
CC: linux-kernel(a)vger.kernel.org
TO: David Howells <dhowells@redhat.com>
tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-maple
head: 674eea41fc70a740ff83ec590f9833f805852464
commit: fc693b2e39df6567a0312f21bb9004e1d7983286 [26/40] netfs: Perform content encryption
:::::: branch date: 13 hours ago
:::::: commit date: 14 hours ago
config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220405/202204051340.At3NtdJb-lkp(a)intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
fs/netfs/crypto.c:43 netfs_alloc_buffer() error: uninitialized symbol 'ret'.
vim +/ret +43 fs/netfs/crypto.c
fc693b2e39df65 David Howells 2021-07-01 14
fc693b2e39df65 David Howells 2021-07-01 15 /*
fc693b2e39df65 David Howells 2021-07-01 16 * Allocate a bunch of pages and add them into the xarray buffer starting at
fc693b2e39df65 David Howells 2021-07-01 17 * the given index.
fc693b2e39df65 David Howells 2021-07-01 18 */
fc693b2e39df65 David Howells 2021-07-01 19 int netfs_alloc_buffer(struct xarray *xa, pgoff_t index, unsigned int nr_pages)
fc693b2e39df65 David Howells 2021-07-01 20 {
fc693b2e39df65 David Howells 2021-07-01 21 struct page *page;
fc693b2e39df65 David Howells 2021-07-01 22 unsigned int n;
fc693b2e39df65 David Howells 2021-07-01 23 int ret;
fc693b2e39df65 David Howells 2021-07-01 24 LIST_HEAD(list);
fc693b2e39df65 David Howells 2021-07-01 25
fc693b2e39df65 David Howells 2021-07-01 26 n = alloc_pages_bulk_list(GFP_NOIO, nr_pages, &list);
fc693b2e39df65 David Howells 2021-07-01 27 if (n < nr_pages) {
fc693b2e39df65 David Howells 2021-07-01 28 ret = -ENOMEM;
fc693b2e39df65 David Howells 2021-07-01 29 }
fc693b2e39df65 David Howells 2021-07-01 30
fc693b2e39df65 David Howells 2021-07-01 31 while ((page = list_first_entry_or_null(&list, struct page, lru))) {
fc693b2e39df65 David Howells 2021-07-01 32 list_del(&page->lru);
fc693b2e39df65 David Howells 2021-07-01 33 page->index = index;
fc693b2e39df65 David Howells 2021-07-01 34 ret = xa_insert(xa, index++, page, GFP_NOIO);
fc693b2e39df65 David Howells 2021-07-01 35 if (ret < 0)
fc693b2e39df65 David Howells 2021-07-01 36 break;
fc693b2e39df65 David Howells 2021-07-01 37 }
fc693b2e39df65 David Howells 2021-07-01 38
fc693b2e39df65 David Howells 2021-07-01 39 while ((page = list_first_entry_or_null(&list, struct page, lru))) {
fc693b2e39df65 David Howells 2021-07-01 40 list_del(&page->lru);
fc693b2e39df65 David Howells 2021-07-01 41 __free_page(page);
fc693b2e39df65 David Howells 2021-07-01 42 }
fc693b2e39df65 David Howells 2021-07-01 @43 return ret;
fc693b2e39df65 David Howells 2021-07-01 44 }
fc693b2e39df65 David Howells 2021-07-01 45
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread
* [ammarfaizi2-block:dhowells/linux-fs/netfs-maple 26/40] fs/netfs/crypto.c:43 netfs_alloc_buffer() error: uninitialized symbol 'ret'.
@ 2022-04-05 10:05 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2022-04-05 10:05 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 3157 bytes --]
CC: kbuild-all(a)lists.01.org
BCC: lkp(a)intel.com
CC: "GNU/Weeb Mailing List" <gwml@vger.gnuweeb.org>
CC: linux-kernel(a)vger.kernel.org
TO: David Howells <dhowells@redhat.com>
tree: https://github.com/ammarfaizi2/linux-block dhowells/linux-fs/netfs-maple
head: 674eea41fc70a740ff83ec590f9833f805852464
commit: fc693b2e39df6567a0312f21bb9004e1d7983286 [26/40] netfs: Perform content encryption
:::::: branch date: 17 hours ago
:::::: commit date: 18 hours ago
config: x86_64-randconfig-m001 (https://download.01.org/0day-ci/archive/20220405/202204051758.DIR6BA7X-lkp(a)intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch warnings:
fs/netfs/crypto.c:43 netfs_alloc_buffer() error: uninitialized symbol 'ret'.
vim +/ret +43 fs/netfs/crypto.c
fc693b2e39df65 David Howells 2021-07-01 14
fc693b2e39df65 David Howells 2021-07-01 15 /*
fc693b2e39df65 David Howells 2021-07-01 16 * Allocate a bunch of pages and add them into the xarray buffer starting at
fc693b2e39df65 David Howells 2021-07-01 17 * the given index.
fc693b2e39df65 David Howells 2021-07-01 18 */
fc693b2e39df65 David Howells 2021-07-01 19 int netfs_alloc_buffer(struct xarray *xa, pgoff_t index, unsigned int nr_pages)
fc693b2e39df65 David Howells 2021-07-01 20 {
fc693b2e39df65 David Howells 2021-07-01 21 struct page *page;
fc693b2e39df65 David Howells 2021-07-01 22 unsigned int n;
fc693b2e39df65 David Howells 2021-07-01 23 int ret;
fc693b2e39df65 David Howells 2021-07-01 24 LIST_HEAD(list);
fc693b2e39df65 David Howells 2021-07-01 25
fc693b2e39df65 David Howells 2021-07-01 26 n = alloc_pages_bulk_list(GFP_NOIO, nr_pages, &list);
fc693b2e39df65 David Howells 2021-07-01 27 if (n < nr_pages) {
fc693b2e39df65 David Howells 2021-07-01 28 ret = -ENOMEM;
fc693b2e39df65 David Howells 2021-07-01 29 }
fc693b2e39df65 David Howells 2021-07-01 30
fc693b2e39df65 David Howells 2021-07-01 31 while ((page = list_first_entry_or_null(&list, struct page, lru))) {
fc693b2e39df65 David Howells 2021-07-01 32 list_del(&page->lru);
fc693b2e39df65 David Howells 2021-07-01 33 page->index = index;
fc693b2e39df65 David Howells 2021-07-01 34 ret = xa_insert(xa, index++, page, GFP_NOIO);
fc693b2e39df65 David Howells 2021-07-01 35 if (ret < 0)
fc693b2e39df65 David Howells 2021-07-01 36 break;
fc693b2e39df65 David Howells 2021-07-01 37 }
fc693b2e39df65 David Howells 2021-07-01 38
fc693b2e39df65 David Howells 2021-07-01 39 while ((page = list_first_entry_or_null(&list, struct page, lru))) {
fc693b2e39df65 David Howells 2021-07-01 40 list_del(&page->lru);
fc693b2e39df65 David Howells 2021-07-01 41 __free_page(page);
fc693b2e39df65 David Howells 2021-07-01 42 }
fc693b2e39df65 David Howells 2021-07-01 @43 return ret;
fc693b2e39df65 David Howells 2021-07-01 44 }
fc693b2e39df65 David Howells 2021-07-01 45
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2022-04-05 10:05 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2022-04-05 5:40 [ammarfaizi2-block:dhowells/linux-fs/netfs-maple 26/40] fs/netfs/crypto.c:43 netfs_alloc_buffer() error: uninitialized symbol 'ret' kernel test robot
2022-04-05 10:05 kernel test robot
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