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authorIngo Molnar <mingo@kernel.org>2017-06-20 13:28:21 +0300
committerIngo Molnar <mingo@kernel.org>2017-06-20 13:28:21 +0300
commit902b31941327a0e9c0ca9eb7750414ae41bf8a89 (patch)
tree300f4226c87e6df403cda861ab6766b23d278f09 /fs/f2fs/f2fs.h
parentc5ae366e12b2bd56fc7d7e9d484836bec9ddc110 (diff)
parent2055da97389a605c8a00d163d40903afbe413921 (diff)
downloadlinux-902b31941327a0e9c0ca9eb7750414ae41bf8a89.tar.xz
Merge branch 'WIP.sched/core' into sched/core
Conflicts: kernel/sched/Makefile Pick up the waitqueue related renames - it didn't get much feedback, so it appears to be uncontroversial. Famous last words? ;-) Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
-rw-r--r--fs/f2fs/f2fs.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 2185c7a040a1..fd2e651bad6d 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1078,6 +1078,7 @@ static inline u32 f2fs_crc32(struct f2fs_sb_info *sbi, const void *address,
{
SHASH_DESC_ON_STACK(shash, sbi->s_chksum_driver);
u32 *ctx = (u32 *)shash_desc_ctx(shash);
+ u32 retval;
int err;
shash->tfm = sbi->s_chksum_driver;
@@ -1087,7 +1088,9 @@ static inline u32 f2fs_crc32(struct f2fs_sb_info *sbi, const void *address,
err = crypto_shash_update(shash, address, length);
BUG_ON(err);
- return *ctx;
+ retval = *ctx;
+ barrier_data(ctx);
+ return retval;
}
static inline bool f2fs_crc_valid(struct f2fs_sb_info *sbi, __u32 blk_crc,