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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/ntfs/file.c | |
| parent | gup: Turn fault_in_pages_{readable,writeable} into fault_in_{readable,writeable} (diff) | |
| download | linux-dev-a6294593e8a1290091d0b078d5d33da5e0cd3dfe.tar.xz linux-dev-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 '')
| -rw-r--r-- | fs/ntfs/file.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index ab4f3362466d..a43adeacd930 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -1829,7 +1829,7 @@ again: * pages being swapped out between us bringing them into memory * and doing the actual copying. */ - if (unlikely(iov_iter_fault_in_readable(i, bytes))) { + if (unlikely(fault_in_iov_iter_readable(i, bytes))) { status = -EFAULT; break; } |