* [Cluster-devel] [gfs2:for-next.recovery3 2/19] fs/gfs2/lops.c:215:43: sparse: incorrect type in assignment (different base types)
@ 2019-04-04 22:19 kbuild test robot
0 siblings, 0 replies; only message in thread
From: kbuild test robot @ 2019-04-04 22:19 UTC (permalink / raw)
To: cluster-devel.redhat.com
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next.recovery3
head: 725ee1535ef0a6ce4067347eac0c7c194ae01eae
commit: 92333b5f1f148bef6ebe737236d7b58b99f127c9 [2/19] gfs2: log error reform
reproduce:
# apt-get install sparse
git checkout 92333b5f1f148bef6ebe737236d7b58b99f127c9
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
sparse warnings: (new ones prefixed by >>)
>> fs/gfs2/lops.c:215:43: sparse: incorrect type in assignment (different base types) @@ expected int [signed] sd_log_error @@ got restricted blk_status_int [signed] sd_log_error @@
fs/gfs2/lops.c:215:43: expected int [signed] sd_log_error
fs/gfs2/lops.c:215:43: got restricted blk_status_t [usertype] bi_status
include/linux/bvec.h:166:22: sparse: expression using sizeof(void)
include/linux/bvec.h:166:22: sparse: expression using sizeof(void)
vim +215 fs/gfs2/lops.c
193
194 /**
195 * gfs2_end_log_write - end of i/o to the log
196 * @bio: The bio
197 * @error: Status of i/o request
198 *
199 * Each bio_vec contains either data from the pagecache or data
200 * relating to the log itself. Here we iterate over the bio_vec
201 * array, processing both kinds of data.
202 *
203 */
204
205 static void gfs2_end_log_write(struct bio *bio)
206 {
207 struct gfs2_sbd *sdp = bio->bi_private;
208 struct bio_vec *bvec;
209 struct page *page;
210 int i;
211 struct bvec_iter_all iter_all;
212
213 if (bio->bi_status) {
214 if (atomic_add_return(1, &sdp->sd_log_errors) == 1) {
> 215 sdp->sd_log_error = bio->bi_status;
216 fs_err(sdp, "Error %d writing to journal, jid=%u\n",
217 bio->bi_status, sdp->sd_jdesc->jd_jid);
218 }
219 wake_up(&sdp->sd_logd_waitq);
220 }
221
222 bio_for_each_segment_all(bvec, bio, i, iter_all) {
223 page = bvec->bv_page;
224 if (page_has_buffers(page))
225 gfs2_end_log_write_bh(sdp, bvec, bio->bi_status);
226 else
227 mempool_free(page, gfs2_page_pool);
228 }
229
230 bio_put(bio);
231 if (atomic_dec_and_test(&sdp->sd_log_in_flight))
232 wake_up(&sdp->sd_log_flush_wait);
233 }
234
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2019-04-04 22:19 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-04-04 22:19 [Cluster-devel] [gfs2:for-next.recovery3 2/19] fs/gfs2/lops.c:215:43: sparse: incorrect type in assignment (different base types) kbuild test robot
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.