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-rw-r--r--btrfs-convert.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/btrfs-convert.c b/btrfs-convert.c
index 542179eb..2bcc16cd 100644
--- a/btrfs-convert.c
+++ b/btrfs-convert.c
@@ -2201,6 +2201,31 @@ static int ext2_check_state(struct btrfs_convert_context *cctx)
return 0;
}
+/* EXT2_*_FL to BTRFS_INODE_FLAG_* stringification helper */
+#define COPY_ONE_EXT2_FLAG(flags, ext2_inode, name) ({ \
+ if (ext2_inode->i_flags & EXT2_##name##_FL) \
+ flags |= BTRFS_INODE_##name; \
+})
+
+/*
+ * Convert EXT2_*_FL to corresponding BTRFS_INODE_* flags
+ *
+ * Only a subset of EXT_*_FL is supported in btrfs.
+ */
+static void ext2_convert_inode_flags(struct btrfs_inode_item *dst,
+ struct ext2_inode *src)
+{
+ u64 flags = 0;
+
+ COPY_ONE_EXT2_FLAG(flags, src, APPEND);
+ COPY_ONE_EXT2_FLAG(flags, src, SYNC);
+ COPY_ONE_EXT2_FLAG(flags, src, IMMUTABLE);
+ COPY_ONE_EXT2_FLAG(flags, src, NODUMP);
+ COPY_ONE_EXT2_FLAG(flags, src, NOATIME);
+ COPY_ONE_EXT2_FLAG(flags, src, DIRSYNC);
+ btrfs_set_stack_inode_flags(dst, flags);
+}
+
/*
* copy a single inode. do all the required works, such as cloning
* inode item, creating file extents and creating directory entries.
@@ -2223,6 +2248,7 @@ static int ext2_copy_single_inode(struct btrfs_trans_handle *trans,
BTRFS_INODE_NODATASUM;
btrfs_set_stack_inode_flags(&btrfs_inode, flags);
}
+ ext2_convert_inode_flags(&btrfs_inode, ext2_inode);
switch (ext2_inode->i_mode & S_IFMT) {
case S_IFREG: