author: Ross Zwisler <ross.zwisler@linux.intel.com> 2018-07-29 17:00:22 -0400
committer: Theodore Ts'o <tytso@mit.edu> 2018-07-29 17:00:22 -0400
commit: 430657b6be896db57d974375cc499ca212c7f01d
parent: cdbf8897cb09b7baf2b8a7e78051a35a872b01d5
Commit Summary:
Diffstat:
1 file changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/truncate.h b/fs/ext4/truncate.h
index 0cb13badf473..bcbe3668c1d4 100644
--- a/fs/ext4/truncate.h
+++ b/fs/ext4/truncate.h
@@ -11,6 +11,10 @@
*/
static inline void ext4_truncate_failed_write(struct inode *inode)
{
+ /*
+ * We don't need to call ext4_break_layouts() because the blocks we
+ * are truncating were never visible to userspace.
+ */
down_write(&EXT4_I(inode)->i_mmap_sem);
truncate_inode_pages(inode->i_mapping, inode->i_size);
ext4_truncate(inode);