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-rw-r--r--fs/ext4/migrate.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index e7cd488da4b..734abca25e3 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -459,13 +459,13 @@ int ext4_ext_migrate(struct inode *inode)
struct list_blocks_struct lb;
unsigned long max_entries;
- if (!test_opt(inode->i_sb, EXTENTS))
- /*
- * if mounted with noextents we don't allow the migrate
- */
- return -EINVAL;
-
- if ((EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
+ /*
+ * If the filesystem does not support extents, or the inode
+ * already is extent-based, error out.
+ */
+ if (!EXT4_HAS_INCOMPAT_FEATURE(inode->i_sb,
+ EXT4_FEATURE_INCOMPAT_EXTENTS) ||
+ (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL))
return -EINVAL;
if (S_ISLNK(inode->i_mode) && inode->i_blocks == 0)