diff options
| author | Fabian Frederick <fabf@skynet.be> | 2014-06-06 14:36:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-06 16:08:10 -0700 |
| commit | 297cc27207446e9f054492fff5b561cebc589328 (patch) | |
| tree | ac7f0c90f3b428e270a03bc9eafe16361578ae21 /fs/hfsplus | |
| parent | 2cd282a1bc6b9d111b8beee63bea0af735a8a1aa (diff) | |
| download | lwn-297cc27207446e9f054492fff5b561cebc589328.tar.gz lwn-297cc27207446e9f054492fff5b561cebc589328.zip | |
fs/hfsplus/wrapper.c: replace shift loop by ilog2
Replace while blocksize;shift by ilog2
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Vyacheslav Dubeyko <slava@dubeyko.com>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/wrapper.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 284c90f943a1..cc6235671437 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -231,9 +231,7 @@ reread: if (blocksize < HFSPLUS_SECTOR_SIZE || ((blocksize - 1) & blocksize)) goto out_free_backup_vhdr; sbi->alloc_blksz = blocksize; - sbi->alloc_blksz_shift = 0; - while ((blocksize >>= 1) != 0) - sbi->alloc_blksz_shift++; + sbi->alloc_blksz_shift = ilog2(blocksize); blocksize = min_t(u32, sbi->alloc_blksz, PAGE_SIZE); /* |