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| author | Andreas Gruenbacher <agruenba@redhat.com> | 2021-08-02 14:54:16 +0200 |
|---|---|---|
| committer | Andreas Gruenbacher <agruenba@redhat.com> | 2021-10-18 16:35:06 +0200 |
| commit | a6294593e8a1290091d0b078d5d33da5e0cd3dfe (patch) | |
| tree | c5d95c10317d752b3d2e8ceebdf3a943112f5a76 /fs/fuse | |
| parent | gup: Turn fault_in_pages_{readable,writeable} into fault_in_{readable,writeable} (diff) | |
| download | linux-a6294593e8a1290091d0b078d5d33da5e0cd3dfe.tar.xz linux-a6294593e8a1290091d0b078d5d33da5e0cd3dfe.zip | |
iov_iter: Turn iov_iter_fault_in_readable into fault_in_iov_iter_readable
Turn iov_iter_fault_in_readable into a function that returns the number
of bytes not faulted in, similar to copy_to_user, instead of returning a
non-zero value when any of the requested pages couldn't be faulted in.
This supports the existing users that require all pages to be faulted in
as well as new users that are happy if any pages can be faulted in.
Rename iov_iter_fault_in_readable to fault_in_iov_iter_readable to make
sure this change doesn't silently break things.
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 11404f8c21c7..4b6d8e13322d 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1164,7 +1164,7 @@ static ssize_t fuse_fill_write_pages(struct fuse_io_args *ia, again: err = -EFAULT; - if (iov_iter_fault_in_readable(ii, bytes)) + if (fault_in_iov_iter_readable(ii, bytes)) break; err = -ENOMEM; |