提交 075ac448 编写于 作者: H Hannes Eder 提交者: Steven Whitehouse

GFS2: fix sparse warnings: constant is so big it is ...

Fix this sparse warnings:
  fs/gfs2/rgrp.c:156:23: warning: constant 0xffffffffffffffff is so big it is unsigned long long
  fs/gfs2/rgrp.c:157:23: warning: constant 0xaaaaaaaaaaaaaaaa is so big it is unsigned long long
  fs/gfs2/rgrp.c:158:23: warning: constant 0x5555555555555555 is so big it is long long
  fs/gfs2/rgrp.c:194:20: warning: constant 0x5555555555555555 is so big it is long long
  fs/gfs2/rgrp.c:204:44: warning: constant 0x5555555555555555 is so big it is long long
Signed-off-by: NHannes Eder <hannes@hanneseder.net>
Signed-off-by: NSteven Whitehouse <swhiteho@redhat.com>
上级 b9a96945
...@@ -153,10 +153,10 @@ static inline u64 gfs2_bit_search(const __le64 *ptr, u64 mask, u8 state) ...@@ -153,10 +153,10 @@ static inline u64 gfs2_bit_search(const __le64 *ptr, u64 mask, u8 state)
{ {
u64 tmp; u64 tmp;
static const u64 search[] = { static const u64 search[] = {
[0] = 0xffffffffffffffff, [0] = 0xffffffffffffffffULL,
[1] = 0xaaaaaaaaaaaaaaaa, [1] = 0xaaaaaaaaaaaaaaaaULL,
[2] = 0x5555555555555555, [2] = 0x5555555555555555ULL,
[3] = 0x0000000000000000, [3] = 0x0000000000000000ULL,
}; };
tmp = le64_to_cpu(*ptr) ^ search[state]; tmp = le64_to_cpu(*ptr) ^ search[state];
tmp &= (tmp >> 1); tmp &= (tmp >> 1);
...@@ -191,7 +191,7 @@ u32 gfs2_bitfit(const u8 *buf, const unsigned int len, u32 goal, u8 state) ...@@ -191,7 +191,7 @@ u32 gfs2_bitfit(const u8 *buf, const unsigned int len, u32 goal, u8 state)
const __le64 *ptr = ((__le64 *)buf) + (goal >> 5); const __le64 *ptr = ((__le64 *)buf) + (goal >> 5);
const __le64 *end = (__le64 *)(buf + ALIGN(len, sizeof(u64))); const __le64 *end = (__le64 *)(buf + ALIGN(len, sizeof(u64)));
u64 tmp; u64 tmp;
u64 mask = 0x5555555555555555; u64 mask = 0x5555555555555555ULL;
u32 bit; u32 bit;
BUG_ON(state > 3); BUG_ON(state > 3);
...@@ -201,7 +201,7 @@ u32 gfs2_bitfit(const u8 *buf, const unsigned int len, u32 goal, u8 state) ...@@ -201,7 +201,7 @@ u32 gfs2_bitfit(const u8 *buf, const unsigned int len, u32 goal, u8 state)
tmp = gfs2_bit_search(ptr, mask, state); tmp = gfs2_bit_search(ptr, mask, state);
ptr++; ptr++;
while(tmp == 0 && ptr < end) { while(tmp == 0 && ptr < end) {
tmp = gfs2_bit_search(ptr, 0x5555555555555555, state); tmp = gfs2_bit_search(ptr, 0x5555555555555555ULL, state);
ptr++; ptr++;
} }
/* Mask off any bits which are more than len bytes from the start */ /* Mask off any bits which are more than len bytes from the start */
......
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