GFS2: fix sparse warnings: constant is so big it is ... (075ac448) · Commits · 戴 / test

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:

Hannes Eder <hannes@hanneseder.net> Signed-off-by:

Steven Whitehouse <swhiteho@redhat.com>

fs/gfs2/rgrp.c

+6 −6

Original line number	Diff line number	Diff line
		@@ -153,10 +153,10 @@ static inline u64 gfs2_bit_search(const __le64 *ptr, u64 mask, u8 state)
		{
		u64 tmp;
		static const u64 search[] = {
		[0] = 0xffffffffffffffff,
		[1] = 0xaaaaaaaaaaaaaaaa,
		[2] = 0x5555555555555555,
		[3] = 0x0000000000000000,
		[0] = 0xffffffffffffffffULL,
		[1] = 0xaaaaaaaaaaaaaaaaULL,
		[2] = 0x5555555555555555ULL,
		[3] = 0x0000000000000000ULL,
		};
		tmp = le64_to_cpu(*ptr) ^ search[state];
		tmp &= (tmp >> 1);
		@@ -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 end = (__le64 )(buf + ALIGN(len, sizeof(u64)));
		u64 tmp;
		u64 mask = 0x5555555555555555;
		u64 mask = 0x5555555555555555ULL;
		u32 bit;

		BUG_ON(state > 3);
		@@ -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);
		ptr++;
		while(tmp == 0 && ptr < end) {
		tmp = gfs2_bit_search(ptr, 0x5555555555555555, state);
		tmp = gfs2_bit_search(ptr, 0x5555555555555555ULL, state);
		ptr++;
		}
		/* Mask off any bits which are more than len bytes from the start */

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