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Diffstat (limited to 'fs/ext4/migrate.c')
-rw-r--r--fs/ext4/migrate.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index c5b2ea1a9372..dbba3c3a2f06 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -435,7 +435,7 @@ int ext4_ext_migrate(struct inode *inode)
struct inode *tmp_inode = NULL;
struct migrate_struct lb;
unsigned long max_entries;
- __u32 goal;
+ __u32 goal, tmp_csum_seed;
uid_t owner[2];
/*
@@ -443,7 +443,8 @@ int ext4_ext_migrate(struct inode *inode)
* already is extent-based, error out.
*/
if (!ext4_has_feature_extents(inode->i_sb) ||
- (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
+ ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS) ||
+ ext4_has_inline_data(inode))
return -EINVAL;
if (S_ISLNK(inode->i_mode) && inode->i_blocks == 0)
@@ -483,6 +484,7 @@ int ext4_ext_migrate(struct inode *inode)
* the migration.
*/
ei = EXT4_I(inode);
+ tmp_csum_seed = EXT4_I(tmp_inode)->i_csum_seed;
EXT4_I(tmp_inode)->i_csum_seed = ei->i_csum_seed;
i_size_write(tmp_inode, i_size_read(inode));
/*
@@ -593,6 +595,7 @@ err_out:
* the inode is not visible to user space.
*/
tmp_inode->i_blocks = 0;
+ EXT4_I(tmp_inode)->i_csum_seed = tmp_csum_seed;
/* Reset the extent details */
ext4_ext_tree_init(handle, tmp_inode);