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authorJan Kara <jack@suse.cz>2017-11-01 16:36:39 +0100
committerDan Williams <dan.j.williams@intel.com>2017-11-03 14:26:24 +0100
commit9a0dd42251439de635088b97533109a935864a84 (patch)
tree8409c4579c18ccf3c9c05ec7dd651c46683fca51 /fs/ext2
parentdax: Fix comment describing dax_iomap_fault() (diff)
downloadlinux-9a0dd42251439de635088b97533109a935864a84.tar.xz
linux-9a0dd42251439de635088b97533109a935864a84.zip
dax: Allow dax_iomap_fault() to return pfn
For synchronous page fault dax_iomap_fault() will need to return PFN which will then need to be inserted into page tables after fsync() completes. Add necessary parameter to dax_iomap_fault(). Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/ext2')
-rw-r--r--fs/ext2/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext2/file.c b/fs/ext2/file.c
index ff3a3636a5ca..d2bb7c96307d 100644
--- a/fs/ext2/file.c
+++ b/fs/ext2/file.c
@@ -99,7 +99,7 @@ static int ext2_dax_fault(struct vm_fault *vmf)
}
down_read(&ei->dax_sem);
- ret = dax_iomap_fault(vmf, PE_SIZE_PTE, &ext2_iomap_ops);
+ ret = dax_iomap_fault(vmf, PE_SIZE_PTE, NULL, &ext2_iomap_ops);
up_read(&ei->dax_sem);
if (vmf->flags & FAULT_FLAG_WRITE)