From: Omar Sandoval <osandov@xxxxxxxxxxx>
To use fscrypt_prepare_new_inode(), the superblock must have fscrypt
operations registered.
Signed-off-by: Omar Sandoval <osandov@xxxxxxxxxxx>
Signed-off-by: Sweet Tea Dorminy <sweettea-kernel@xxxxxxxxxx>
---
fs/btrfs/fscrypt.c | 3 +++
fs/btrfs/fscrypt.h | 1 +
fs/btrfs/super.c | 3 +++
3 files changed, 7 insertions(+)
diff --git a/fs/btrfs/fscrypt.c b/fs/btrfs/fscrypt.c
index 2ed844dd61d0..9829d280a6bc 100644
--- a/fs/btrfs/fscrypt.c
+++ b/fs/btrfs/fscrypt.c
@@ -30,3 +30,6 @@ bool btrfs_fscrypt_match_name(const struct fscrypt_name *fname,
de_name_len - sizeof(nokey_name->bytes), digest);
return !memcmp(digest, nokey_name->sha256, sizeof(digest));
}
+
+const struct fscrypt_operations btrfs_fscrypt_ops = {
+};
diff --git a/fs/btrfs/fscrypt.h b/fs/btrfs/fscrypt.h
index 7f24d12e6ee0..07884206c8a1 100644
--- a/fs/btrfs/fscrypt.h
+++ b/fs/btrfs/fscrypt.h
@@ -22,4 +22,5 @@ static bool btrfs_fscrypt_match_name(const struct fscrypt_name *fname,
}
#endif
+extern const struct fscrypt_operations btrfs_fscrypt_ops;
#endif /* BTRFS_FSCRYPT_H */
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 55af04fae075..e017e976c679 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -47,6 +47,8 @@
#include "tests/btrfs-tests.h"
#include "block-group.h"
#include "discard.h"
+#include "fscrypt.h"
+
#include "qgroup.h"
#include "raid56.h"
#define CREATE_TRACE_POINTS
@@ -1443,6 +1445,7 @@ static int btrfs_fill_super(struct super_block *sb,
sb->s_vop = &btrfs_verityops;
#endif
sb->s_xattr = btrfs_xattr_handlers;
+ fscrypt_set_ops(sb, &btrfs_fscrypt_ops);
sb->s_time_gran = 1;
#ifdef CONFIG_BTRFS_FS_POSIX_ACL
sb->s_flags |= SB_POSIXACL;
--
2.35.1
|