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Date: Thu, 17 Aug 2017 18:08:06 +0200 From: Jan Kara <jack@...e.cz> To: <linux-fsdevel@...r.kernel.org> Cc: linux-nvdimm@...ts.01.org, Andy Lutomirski <luto@...nel.org>, <linux-ext4@...r.kernel.org>, <linux-xfs@...r.kernel.org>, Christoph Hellwig <hch@...radead.org>, Ross Zwisler <ross.zwisler@...ux.intel.com>, Dan Williams <dan.j.williams@...el.com>, Boaz Harrosh <boazh@...app.com>, Jan Kara <jack@...e.cz> Subject: [PATCH 04/13] dax: Create local variable for VMA in dax_iomap_pte_fault() There are already two users and more are coming. Signed-off-by: Jan Kara <jack@...e.cz> --- fs/dax.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/dax.c b/fs/dax.c index 1122356f8b88..75aa0d9fb39f 100644 --- a/fs/dax.c +++ b/fs/dax.c @@ -1097,7 +1097,8 @@ static int dax_fault_return(int error) static int dax_iomap_pte_fault(struct vm_fault *vmf, const struct iomap_ops *ops) { - struct address_space *mapping = vmf->vma->vm_file->f_mapping; + struct vm_area_struct *vma = vmf->vma; + struct address_space *mapping = vma->vm_file->f_mapping; struct inode *inode = mapping->host; unsigned long vaddr = vmf->address; loff_t pos = (loff_t)vmf->pgoff << PAGE_SHIFT; @@ -1185,7 +1186,7 @@ static int dax_iomap_pte_fault(struct vm_fault *vmf, case IOMAP_MAPPED: if (iomap.flags & IOMAP_F_NEW) { count_vm_event(PGMAJFAULT); - count_memcg_event_mm(vmf->vma->vm_mm, PGMAJFAULT); + count_memcg_event_mm(vma->vm_mm, PGMAJFAULT); major = VM_FAULT_MAJOR; } error = dax_insert_mapping(vmf, &iomap, pos, entry); -- 2.12.3
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