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| author | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-24 05:41:04 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-05-28 08:03:04 +0200 |
| commit | a9841c4dbbdd8a2fb919ea305ffa95ab5ec80af2 (patch) | |
| tree | ded1ade97f536d1288dc1c354a09dabd26538f20 /fs/f2fs/f2fs.h | |
| parent | f2fs: dereferencing an ERR_PTR (diff) | |
| download | linux-a9841c4dbbdd8a2fb919ea305ffa95ab5ec80af2.tar.xz linux-a9841c4dbbdd8a2fb919ea305ffa95ab5ec80af2.zip | |
f2fs: align data types between on-disk and in-memory block addresses
The on-disk block address is defined as __le32, but in-memory block address,
block_t, does as u64.
Let's synchronize them to 32 bits.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 7b050298d6c9..92fd4e9285c0 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -37,7 +37,10 @@ typecheck(unsigned long long, b) && \ ((long long)((a) - (b)) > 0)) -typedef u64 block_t; +typedef u32 block_t; /* + * should not change u32, since it is the on-disk block + * address format, __le32. + */ typedef u32 nid_t; struct f2fs_mount_info { |