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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-10 20:54:51 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-06 17:32:42 -0400 |
| commit | e7c24607b5d68a4cdc56e09d70a3c8bae5f0519f (patch) | |
| tree | 65b8b65636ba6d2470d3a004d027ff966811d270 /fs | |
| parent | f6c0a1920e0180175bd5e8e4aff8ea5556f1895d (diff) | |
| download | linux-stable-e7c24607b5d68a4cdc56e09d70a3c8bae5f0519f.tar.gz linux-stable-e7c24607b5d68a4cdc56e09d70a3c8bae5f0519f.tar.bz2 linux-stable-e7c24607b5d68a4cdc56e09d70a3c8bae5f0519f.zip | |
kill iov_iter_copy_from_user()
all callers can use copy_page_from_iter() and it actually simplifies
them.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ceph/file.c | 3 | ||||
| -rw-r--r-- | fs/cifs/file.c | 7 |
2 files changed, 4 insertions, 6 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 88a6df4cbe6d..ef9115e4a6fa 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -737,13 +737,12 @@ static ssize_t ceph_sync_write(struct kiocb *iocb, const struct iovec *iov, left = len; for (n = 0; n < num_pages; n++) { size_t plen = min_t(size_t, left, PAGE_SIZE); - ret = iov_iter_copy_from_user(pages[n], &i, 0, plen); + ret = copy_page_from_iter(pages[n], 0, plen, &i); if (ret != plen) { ret = -EFAULT; break; } left -= ret; - iov_iter_advance(&i, ret); } if (ret < 0) { diff --git a/fs/cifs/file.c b/fs/cifs/file.c index 5ed03e0b8b40..2900d150654e 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -2444,11 +2444,10 @@ cifs_iovec_write(struct file *file, const struct iovec *iov, save_len = cur_len; for (i = 0; i < nr_pages; i++) { - bytes = min_t(const size_t, cur_len, PAGE_SIZE); - copied = iov_iter_copy_from_user(wdata->pages[i], &it, - 0, bytes); + bytes = min_t(size_t, cur_len, PAGE_SIZE); + copied = copy_page_from_iter(wdata->pages[i], 0, bytes, + &it); cur_len -= copied; - iov_iter_advance(&it, copied); /* * If we didn't copy as much as we expected, then that * may mean we trod into an unmapped area. Stop copying |