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authorDave Jiang <dave.jiang@intel.com>2017-02-22 15:40:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-02-22 16:41:26 -0800
commitf42003917b4569a2f4f0c79c35e1e3df2859f81a (patch)
tree93532f9f8deee9a6ad2f309e2edde57400a2e774 /fs/ext4/file.c
parentd8a849e1bc123790bbbf1facba94452a3aef5736 (diff)
downloadlinux-f42003917b4569a2f4f0c79c35e1e3df2859f81a.tar.bz2
mm, dax: change pmd_fault() to take only vmf parameter
pmd_fault() and related functions really only need the vmf parameter since the additional parameters are all included in the vmf struct. Remove the additional parameter and simplify pmd_fault() and friends. Link: http://lkml.kernel.org/r/1484085142-2297-8-git-send-email-ross.zwisler@linux.intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Jan Kara <jack@suse.cz> Cc: Dave Chinner <david@fromorbit.com> Cc: Dave Jiang <dave.jiang@intel.com> Cc: Matthew Wilcox <mawilcox@microsoft.com> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext4/file.c')
-rw-r--r--fs/ext4/file.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index d3f589b3602c..13021a054fc0 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -274,19 +274,19 @@ static int ext4_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
}
static int
-ext4_dax_pmd_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+ext4_dax_pmd_fault(struct vm_fault *vmf)
{
int result;
- struct inode *inode = file_inode(vma->vm_file);
+ struct inode *inode = file_inode(vmf->vma->vm_file);
struct super_block *sb = inode->i_sb;
bool write = vmf->flags & FAULT_FLAG_WRITE;
if (write) {
sb_start_pagefault(sb);
- file_update_time(vma->vm_file);
+ file_update_time(vmf->vma->vm_file);
}
down_read(&EXT4_I(inode)->i_mmap_sem);
- result = dax_iomap_pmd_fault(vma, vmf, &ext4_iomap_ops);
+ result = dax_iomap_pmd_fault(vmf, &ext4_iomap_ops);
up_read(&EXT4_I(inode)->i_mmap_sem);
if (write)
sb_end_pagefault(sb);