From d2c43ef13327478b299db0f58193495367c6d4ae Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Wed, 1 Nov 2017 16:36:35 +0100 Subject: dax: Create local variable for vmf->flags & FAULT_FLAG_WRITE test There are already two users and more are coming. Reviewed-by: Christoph Hellwig Reviewed-by: Ross Zwisler Signed-off-by: Jan Kara Signed-off-by: Dan Williams --- fs/dax.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/dax.c') diff --git a/fs/dax.c b/fs/dax.c index c09465884bbe..5ea71381dba0 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -1116,6 +1116,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf, struct iomap iomap = { 0 }; unsigned flags = IOMAP_FAULT; int error, major = 0; + bool write = vmf->flags & FAULT_FLAG_WRITE; int vmf_ret = 0; void *entry; @@ -1130,7 +1131,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf, goto out; } - if ((vmf->flags & FAULT_FLAG_WRITE) && !vmf->cow_page) + if (write && !vmf->cow_page) flags |= IOMAP_WRITE; entry = grab_mapping_entry(mapping, vmf->pgoff, 0); @@ -1207,7 +1208,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf, break; case IOMAP_UNWRITTEN: case IOMAP_HOLE: - if (!(vmf->flags & FAULT_FLAG_WRITE)) { + if (!write) { vmf_ret = dax_load_hole(mapping, entry, vmf); goto finish_iomap; } -- cgit