diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-06-07 12:22:15 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-06-07 12:22:15 +0200 |
commit | 5f4457a4f62cc9d78e04c0eb12ff0540899aad89 (patch) | |
tree | 0b973d527ea6b2ae31e08da0746b4965a3c5a6d8 /fs/fuse/file.c | |
parent | 9b94b3a19b13e094c10f65f24bc358f6ffe4eacd (diff) | |
parent | b87297fb405ef13cac375f202d114323b076a56d (diff) |
Merge branch 'linus' into x86/cpu
Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r-- | fs/fuse/file.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 2b25133524a..06f30e96567 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -938,9 +938,9 @@ static void fuse_release_user_pages(struct fuse_req *req, int write) } static int fuse_get_user_pages(struct fuse_req *req, const char __user *buf, - unsigned *nbytesp, int write) + size_t *nbytesp, int write) { - unsigned nbytes = *nbytesp; + size_t nbytes = *nbytesp; unsigned long user_addr = (unsigned long) buf; unsigned offset = user_addr & ~PAGE_MASK; int npages; @@ -955,7 +955,7 @@ static int fuse_get_user_pages(struct fuse_req *req, const char __user *buf, return 0; } - nbytes = min(nbytes, (unsigned) FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT); + nbytes = min_t(size_t, nbytes, FUSE_MAX_PAGES_PER_REQ << PAGE_SHIFT); npages = (nbytes + offset + PAGE_SIZE - 1) >> PAGE_SHIFT; npages = clamp(npages, 1, FUSE_MAX_PAGES_PER_REQ); down_read(¤t->mm->mmap_sem); @@ -1298,6 +1298,8 @@ static int fuse_direct_mmap(struct file *file, struct vm_area_struct *vma) if (vma->vm_flags & VM_MAYSHARE) return -ENODEV; + invalidate_inode_pages2(file->f_mapping); + return generic_file_mmap(file, vma); } |