diff options
Diffstat (limited to 'fs/hfsplus/wrapper.c')
| -rw-r--r-- | fs/hfsplus/wrapper.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c index 3f999649587..cc623567143 100644 --- a/fs/hfsplus/wrapper.c +++ b/fs/hfsplus/wrapper.c @@ -24,8 +24,8 @@ struct hfsplus_wd { u16 embed_count; }; -/* - * hfsplus_submit_bio - Perfrom block I/O +/** + * hfsplus_submit_bio - Perform block I/O * @sb: super block of volume for I/O * @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes * @buf: buffer for I/O @@ -231,10 +231,8 @@ 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++; - blocksize = min(sbi->alloc_blksz, (u32)PAGE_SIZE); + sbi->alloc_blksz_shift = ilog2(blocksize); + blocksize = min_t(u32, sbi->alloc_blksz, PAGE_SIZE); /* * Align block size to block offset. |