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| author | Jan Kara | 2017-11-01 16:36:39 +0100 |
|---|---|---|
| committer | Dan Williams | 2017-11-03 14:26:24 +0100 |
| commit | 9a0dd42251439de635088b97533109a935864a84 (patch) | |
| tree | 8409c4579c18ccf3c9c05ec7dd651c46683fca51 /fs/ext2/file.c | |
| parent | dax: Fix comment describing dax_iomap_fault() (diff) | |
| download | kernel-qcow2-linux-9a0dd42251439de635088b97533109a935864a84.tar.gz kernel-qcow2-linux-9a0dd42251439de635088b97533109a935864a84.tar.xz kernel-qcow2-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/file.c')
| -rw-r--r-- | fs/ext2/file.c | 2 |
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) |