This involves a change to block_page_mkwrite. xfs is the only user.
Signed-off-by: Andy Lutomirski <luto@xxxxxxxxxxxxxx>
---
fs/buffer.c | 7 -------
fs/xfs/xfs_aops.c | 1 +
2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 4d74335..408677c 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2431,13 +2431,6 @@ int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf,
struct super_block *sb = file_inode(vma->vm_file)->i_sb;
sb_start_pagefault(sb);
-
- /*
- * Update file times before taking page lock. We may end up failing the
- * fault so this update may be superfluous but who really cares...
- */
- file_update_time(vma->vm_file);
-
ret = __block_page_mkwrite(vma, vmf, get_block);
sb_end_pagefault(sb);
return block_page_mkwrite_return(ret);
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index 596ec71..aa8fbcf 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -1668,6 +1668,7 @@ const struct address_space_operations xfs_address_space_operations = {
.readpages = xfs_vm_readpages,
.writepage = xfs_vm_writepage,
.writepages = xfs_vm_writepages,
+ .update_cmtime_deferred = generic_update_cmtime_deferred,
.releasepage = xfs_vm_releasepage,
.invalidatepage = xfs_vm_invalidatepage,
.write_begin = xfs_vm_write_begin,
--
1.8.3.1
--
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