Hi, [auto build test WARNING on v4.7-rc1] [cannot apply to dm/for-next md/for-next next-20160603] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/mchristi-redhat-com/v8-separate-operations-from-flags-in-the-bio-request-structs/20160606-040240 config: x86_64-randconfig-i0-201623 (attached as .config) compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from include/linux/genhd.h:67:0, from include/linux/blkdev.h:9, from fs/ext4/ext4.h:20, from fs/ext4/ext4_extents.h:22, from fs/ext4/crypto.c:37: fs/ext4/crypto.c: In function 'ext4_encrypted_zeroout': >> include/linux/fs.h:197:19: warning: passing argument 1 of 'submit_bio_wait' makes pointer from integer without a cast [-Wint-conversion] #define RW_MASK REQ_OP_WRITE ^ include/linux/fs.h:201:17: note: in expansion of macro 'RW_MASK' #define WRITE RW_MASK ^~~~~~~ fs/ext4/crypto.c:442:25: note: in expansion of macro 'WRITE' err = submit_bio_wait(WRITE, bio); ^~~~~ In file included from include/linux/blkdev.h:19:0, from fs/ext4/ext4.h:20, from fs/ext4/ext4_extents.h:22, from fs/ext4/crypto.c:37: include/linux/bio.h:471:12: note: expected 'struct bio *' but argument is of type 'int' extern int submit_bio_wait(struct bio *bio); ^~~~~~~~~~~~~~~ fs/ext4/crypto.c:442:9: error: too many arguments to function 'submit_bio_wait' err = submit_bio_wait(WRITE, bio); ^~~~~~~~~~~~~~~ In file included from include/linux/blkdev.h:19:0, from fs/ext4/ext4.h:20, from fs/ext4/ext4_extents.h:22, from fs/ext4/crypto.c:37: include/linux/bio.h:471:12: note: declared here extern int submit_bio_wait(struct bio *bio); ^~~~~~~~~~~~~~~ vim +/submit_bio_wait +197 include/linux/fs.h 181 * READA Used for read-ahead operations. Lower priority, and the 182 * block layer could (in theory) choose to ignore this 183 * request if it runs into resource problems. 184 * WRITE A normal async write. Device will be plugged. 185 * WRITE_SYNC Synchronous write. Identical to WRITE, but passes down 186 * the hint that someone will be waiting on this IO 187 * shortly. The write equivalent of READ_SYNC. 188 * WRITE_ODIRECT Special case write for O_DIRECT only. 189 * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. 190 * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on 191 * non-volatile media on completion. 192 * WRITE_FLUSH_FUA Combination of WRITE_FLUSH and FUA. The IO is preceded 193 * by a cache flush and data is guaranteed to be on 194 * non-volatile media on completion. 195 * 196 */ > 197 #define RW_MASK REQ_OP_WRITE 198 #define RWA_MASK REQ_RAHEAD 199 200 #define READ REQ_OP_READ 201 #define WRITE RW_MASK 202 #define READA RWA_MASK 203 204 #define READ_SYNC REQ_SYNC 205 #define WRITE_SYNC (REQ_SYNC | REQ_NOIDLE) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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