From: Jaegeuk Kim <jaeg...@google.com>
This is aligned to f2fs which reserves fsverity feature bit.
Signed-off-by: Jaegeuk Kim <jaeg...@google.com>
---
fsck/mount.c | 3 +++
include/f2fs_fs.h | 12 ++++++++----
mkfs/f2fs_format_main.c | 2 ++
3 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/fsck/mount.c b/fsck/mount.c
index a925bb9..e5574c5 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -439,6 +439,9 @@ void print_sb_state(struct f2fs_super_block *sb)
if (f & cpu_to_le32(F2FS_FEATURE_ENCRYPT)) {
MSG(0, "%s", " encrypt");
}
+ if (f & cpu_to_le32(F2FS_FEATURE_VERITY)) {
+ MSG(0, "%s", " verity");
+ }
if (f & cpu_to_le32(F2FS_FEATURE_BLKZONED)) {
MSG(0, "%s", " blkzoned");
}
diff --git a/include/f2fs_fs.h b/include/f2fs_fs.h
index c460050..4dd2106 100644
--- a/include/f2fs_fs.h
+++ b/include/f2fs_fs.h
@@ -563,6 +563,7 @@ enum {
#define F2FS_FEATURE_QUOTA_INO 0x0080
#define F2FS_FEATURE_INODE_CRTIME 0x0100
#define F2FS_FEATURE_LOST_FOUND 0x0200
+#define F2FS_FEATURE_VERITY 0x0400 /* reserved */
#define MAX_VOLUME_NAME 512
@@ -745,10 +746,13 @@ struct f2fs_extent {
/*
* i_advise uses FADVISE_XXX_BIT. We can add additional hints later.
*/
-#define FADVISE_COLD_BIT 0x01
-#define FADVISE_LOST_PINO_BIT 0x02
-#define FADVISE_ENCRYPT_BIT 0x04
-#define FADVISE_ENC_NAME_BIT 0x08
+#define FADVISE_COLD_BIT 0x01
+#define FADVISE_LOST_PINO_BIT 0x02
+#define FADVISE_ENCRYPT_BIT 0x04
+#define FADVISE_ENC_NAME_BIT 0x08
+#define FADVISE_KEEP_SIZE_BIT 0x10
+#define FADVISE_HOT_BIT 0x20
+#define FADVISE_VERITY_BIT 0x40 /* reserved */
#define file_is_encrypt(fi) ((fi)->i_advise & FADVISE_ENCRYPT_BIT)
#define file_enc_name(fi) ((fi)->i_advise & FADVISE_ENC_NAME_BIT)
diff --git a/mkfs/f2fs_format_main.c b/mkfs/f2fs_format_main.c
index 71fd7c2..741600e 100644
--- a/mkfs/f2fs_format_main.c
+++ b/mkfs/f2fs_format_main.c
@@ -86,6 +86,8 @@ static void parse_feature(const char *features)
features++;
if (!strcmp(features, "encrypt")) {
c.feature |= cpu_to_le32(F2FS_FEATURE_ENCRYPT);
+ } else if (!strcmp(features, "verity")) {
+ c.feature |= cpu_to_le32(F2FS_FEATURE_VERITY);
} else if (!strcmp(features, "extra_attr")) {
c.feature |= cpu_to_le32(F2FS_FEATURE_EXTRA_ATTR);
} else if (!strcmp(features, "project_quota")) {
--
2.15.0.531.g2ccb3012c9-goog
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