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-rw-r--r--fs/ext2/file.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index f98466acc672..eb97aa3d700e 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -81,7 +81,7 @@ out_unlock:
*
* mmap_lock (MM)
* sb_start_pagefault (vfs, freeze)
- * ext2_inode_info->dax_sem
+ * address_space->invalidate_lock
* address_space->i_mmap_rwsem or page_lock (mutually exclusive in DAX)
* ext2_inode_info->truncate_mutex
*
@@ -91,7 +91,6 @@ out_unlock:
static vm_fault_t ext2_dax_fault(struct vm_fault *vmf)
{
struct inode *inode = file_inode(vmf->vma->vm_file);
- struct ext2_inode_info *ei = EXT2_I(inode);
vm_fault_t ret;
bool write = (vmf->flags & FAULT_FLAG_WRITE) &&
(vmf->vma->vm_flags & VM_SHARED);
@@ -100,11 +99,11 @@ static vm_fault_t ext2_dax_fault(struct vm_fault *vmf)
sb_start_pagefault(inode->i_sb);
file_update_time(vmf->vma->vm_file);
}
- down_read(&ei->dax_sem);
+ filemap_invalidate_lock_shared(inode->i_mapping);
ret = dax_iomap_fault(vmf, PE_SIZE_PTE, NULL, NULL, &ext2_iomap_ops);
- up_read(&ei->dax_sem);
+ filemap_invalidate_unlock_shared(inode->i_mapping);
if (write)
sb_end_pagefault(inode->i_sb);
return ret;