tree: git://git.samba.org/sfrench/cifs-2.6.git for-next
head: f339620a6d00fdf92f68b37024fb447d3fcc474f
commit: c9d651a5a2fedac623853852ab2c3cd3b8fdf3bf [17/19] CIFS: Decrypt and process small encrypted packets
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout c9d651a5a2fedac623853852ab2c3cd3b8fdf3bf
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from include/linux/kernel.h:13:0,
from include/asm-generic/bug.h:13,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from include/linux/pagemap.h:7,
from fs/cifs/smb2ops.c:20:
fs/cifs/smb2ops.c: In function 'handle_read_data':
>> fs/cifs/cifs_debug.h:55:24: warning: format '%lu' expects argument of type 'long unsigned int', but argument 5 has type 'size_t {aka unsigned int}' [-Wformat=]
pr_debug_ratelimited("%s: " \
^
include/linux/printk.h:276:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
fs/cifs/cifs_debug.h:55:3: note: in expansion of macro 'pr_debug_ratelimited'
pr_debug_ratelimited("%s: " \
^~~~~~~~~~~~~~~~~~~~
>> fs/cifs/smb2ops.c:1920:2: note: in expansion of macro 'cifs_dbg'
cifs_dbg(FYI, "0: iov_base=%p iov_len=%lu\n",
^~~~~~~~
In file included from fs/cifs/smb2ops.c:29:0:
>> fs/cifs/smb2ops.c:1920:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=]
cifs_dbg(FYI, "0: iov_base=%p iov_len=%lu\n",
^
fs/cifs/cifs_debug.h:58:16: note: in definition of macro 'cifs_dbg'
cifs_vfs_err(fmt, ##__VA_ARGS__); \
^~~
In file included from include/linux/kernel.h:13:0,
from include/asm-generic/bug.h:13,
from arch/x86/include/asm/bug.h:35,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/mm.h:8,
from include/linux/pagemap.h:7,
from fs/cifs/smb2ops.c:20:
fs/cifs/smb2ops.c:1920:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=]
cifs_dbg(FYI, "0: iov_base=%p iov_len=%lu\n",
^
include/linux/printk.h:276:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
fs/cifs/cifs_debug.h:60:3: note: in expansion of macro 'pr_debug_ratelimited'
pr_debug_ratelimited(fmt, ##__VA_ARGS__); \
^~~~~~~~~~~~~~~~~~~~
>> fs/cifs/smb2ops.c:1920:2: note: in expansion of macro 'cifs_dbg'
cifs_dbg(FYI, "0: iov_base=%p iov_len=%lu\n",
^~~~~~~~
vim +/cifs_dbg +1920 fs/cifs/smb2ops.c
1904 iov.iov_base = buf + data_offset;
1905 iov.iov_len = data_len;
1906 iov_iter_kvec(&iter, WRITE | ITER_KVEC, &iov, 1, data_len);
1907 } else {
1908 /* read response payload cannot be in both buf and pages */
1909 WARN_ONCE(1, "buf can not contain only a part of read data");
1910 rdata->result = -EIO;
1911 dequeue_mid(mid, rdata->result);
1912 return 0;
1913 }
1914
1915 /* set up first iov for signature check */
1916 rdata->iov[0].iov_base = buf;
1917 rdata->iov[0].iov_len = 4;
1918 rdata->iov[1].iov_base = buf + 4;
1919 rdata->iov[1].iov_len = server->vals->read_rsp_size - 4;
> 1920 cifs_dbg(FYI, "0: iov_base=%p iov_len=%lu\n",
1921 rdata->iov[0].iov_base, server->vals->read_rsp_size);
1922
1923 length = rdata->copy_into_pages(server, rdata, &iter);
1924
1925 kfree(bvec);
1926
1927 if (length < 0)
1928 return length;
---
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