diff options
Diffstat (limited to 'fs/ext2/file.c')
| -rw-r--r-- | fs/ext2/file.c | 7 |
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; |