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ext4: fixed alignment and minor code cleanup in ext4.h

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Signed-off-by: Petros Koutoupis <petros@petroskoutoupis.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Petros Koutoupis 2018-01-07 23:36:19 -05:00 committed by Theodore Ts'o
parent 2244642310
commit e7093f0d63
1 changed files with 9 additions and 11 deletions
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4
fs/ext4/ext4.h
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@ -2000,7 +2000,6 @@ static inline u32 ext4_chksum(struct ext4_sb_info *sbi, u32 crc,
struct shash_desc shash; struct shash_desc shash;
char ctx[4]; char ctx[4];
} desc; } desc;
int err;
BUG_ON(crypto_shash_descsize(sbi->s_chksum_driver)!=sizeof(desc.ctx)); BUG_ON(crypto_shash_descsize(sbi->s_chksum_driver)!=sizeof(desc.ctx));
@ -2008,8 +2007,7 @@ static inline u32 ext4_chksum(struct ext4_sb_info *sbi, u32 crc,
desc.shash.flags = 0; desc.shash.flags = 0;
*(u32 *)desc.ctx = crc; *(u32 *)desc.ctx = crc;
err = crypto_shash_update(&desc.shash, address, length); BUG_ON(crypto_shash_update(&desc.shash, address, length));
BUG_ON(err);
return *(u32 *)desc.ctx; return *(u32 *)desc.ctx;
} }