ext4: add casefold flag to EXT4_INODE_* flags
No one currently needs EXT4_INODE_CASEFOLD, but add it to keep the
EXT4_INODE_* definitions in sync with the EXT4_*_FL definitions.
Also make it clearer that the casefold flag is only for directories.
Signed-off-by: Eric Biggers <ebiggers@google.com>
Link: https://lore.kernel.org/r/20200510215252.87833-1-ebiggers@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 80866f1..af60be9 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -425,7 +425,7 @@ struct flex_groups {
/* 0x00400000 was formerly EXT4_EOFBLOCKS_FL */
#define EXT4_INLINE_DATA_FL 0x10000000 /* Inode has inline data. */
#define EXT4_PROJINHERIT_FL 0x20000000 /* Create with parents projid */
-#define EXT4_CASEFOLD_FL 0x40000000 /* Casefolded file */
+#define EXT4_CASEFOLD_FL 0x40000000 /* Casefolded directory */
#define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */
#define EXT4_FL_USER_VISIBLE 0x705BDFFF /* User visible flags */
@@ -498,6 +498,7 @@ enum {
/* 22 was formerly EXT4_INODE_EOFBLOCKS */
EXT4_INODE_INLINE_DATA = 28, /* Data in inode. */
EXT4_INODE_PROJINHERIT = 29, /* Create with parents projid */
+ EXT4_INODE_CASEFOLD = 30, /* Casefolded directory */
EXT4_INODE_RESERVED = 31, /* reserved for ext4 lib */
};
@@ -543,6 +544,7 @@ static inline void ext4_check_flag_values(void)
CHECK_FLAG_VALUE(EA_INODE);
CHECK_FLAG_VALUE(INLINE_DATA);
CHECK_FLAG_VALUE(PROJINHERIT);
+ CHECK_FLAG_VALUE(CASEFOLD);
CHECK_FLAG_VALUE(RESERVED);
}