f2fs/fscrypt: catch up to v4.12
Applied f2fs-related patches only, and tried to exclude other layers' changes.
- fs/f2fs
c6b1e36c8fa0 Merge branch 'for-4.13/block' of git://git.kernel.dk/linux-block
81e3e044897b Merge tag 'uuid-for-4.13' of git://git.infradead.org/users/hch/uuid
fdd050b5b3c9 Merge branch 'uuid-types' of bombadil.infradead.org:public_git/uuid into nvme-base
4e4cbee93d56 block: switch bios to blk_status_t
d41519a69b35 crypto: Work around deallocated stack frame reference gcc bug on sparc.
85787090a21e fs: switch ->s_uuid to uuid_t
bf5f89463f5b Merge branch 'akpm' (patches from Andrew)
48fbfe50f1d5 fs: f2fs: use ktime_get_real_seconds for sit_info times
a7c3e901a46f mm: introduce kv[mz]alloc helpers
70ef8f0d3757 Merge tag 'for-f2fs-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs
...
- fs/crypto/
4e4cbee93d56 block: switch bios to blk_status_t
17159420a6c1 fscrypt: introduce helper function for filename matching
6b06cdee81d6 fscrypt: avoid collisions when presenting long encrypted filenames
272f98f68462 fscrypt: fix context consistency check when key(s) unavailable
9c8268def612 fscrypt: Move key structure and constants to uapi
cd39e4bac111 fscrypt: remove unnecessary checks for NULL operations
a643f9054c21 Merge tag 'fscrypt-for-linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt
...
- fs/ext4/
: Applied fscrypt-related changes only.
Signed-off-by: Jaegeuk Kim <jaegeuk@google.com>
diff --git a/fs/f2fs/xattr.h b/fs/f2fs/xattr.h
index f990de2..dbcd1d1 100644
--- a/fs/f2fs/xattr.h
+++ b/fs/f2fs/xattr.h
@@ -58,10 +58,10 @@
#define XATTR_FIRST_ENTRY(ptr) (XATTR_ENTRY(XATTR_HDR(ptr) + 1))
#define XATTR_ROUND (3)
-#define XATTR_ALIGN(size) ((size + XATTR_ROUND) & ~XATTR_ROUND)
+#define XATTR_ALIGN(size) (((size) + XATTR_ROUND) & ~XATTR_ROUND)
#define ENTRY_SIZE(entry) (XATTR_ALIGN(sizeof(struct f2fs_xattr_entry) + \
- entry->e_name_len + le16_to_cpu(entry->e_value_size)))
+ (entry)->e_name_len + le16_to_cpu((entry)->e_value_size)))
#define XATTR_NEXT_ENTRY(entry) ((struct f2fs_xattr_entry *)((char *)(entry) +\
ENTRY_SIZE(entry)))
@@ -72,9 +72,10 @@
for (entry = XATTR_FIRST_ENTRY(addr);\
!IS_XATTR_LAST_ENTRY(entry);\
entry = XATTR_NEXT_ENTRY(entry))
-
-#define MIN_OFFSET(i) XATTR_ALIGN(inline_xattr_size(i) + PAGE_SIZE - \
- sizeof(struct node_footer) - sizeof(__u32))
+#define VALID_XATTR_BLOCK_SIZE (PAGE_SIZE - sizeof(struct node_footer))
+#define XATTR_PADDING_SIZE (sizeof(__u32))
+#define MIN_OFFSET(i) XATTR_ALIGN(inline_xattr_size(i) + \
+ VALID_XATTR_BLOCK_SIZE)
#define MAX_VALUE_LEN(i) (MIN_OFFSET(i) - \
sizeof(struct f2fs_xattr_header) - \