bcachefs: Factor out fs-common.c

This refactoring makes the code easier to understand by separating the
bcachefs btree transactional code from the linux VFS code - but more
importantly, it's also to share code with the fuse port.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 10 insertions, 0 deletions

diff --git a/fs/bcachefs/fs-ioctl.c b/fs/bcachefs/fs-ioctl.c
index 0cf2621ec4fc..acc0a230ff0c 100644
--- a/fs/bcachefs/fs-ioctl.c
+++ b/fs/bcachefs/fs-ioctl.c
@@ -5,6 +5,7 @@
 #include "chardev.h"
 #include "dirent.h"
 #include "fs.h"
+#include "fs-common.h"
 #include "fs-ioctl.h"
 #include "quota.h"
 
@@ -164,6 +165,15 @@ err:
 	return ret;
 }
 
+static int bch2_reinherit_attrs_fn(struct bch_inode_info *inode,
+				   struct bch_inode_unpacked *bi,
+				   void *p)
+{
+	struct bch_inode_info *dir = p;
+
+	return !bch2_reinherit_attrs(bi, &dir->ei_inode);
+}
+
 static int bch2_ioc_reinherit_attrs(struct bch_fs *c,
 				    struct file *file,
 				    struct bch_inode_info *src,