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| author | Al Viro <viro@zeniv.linux.org.uk> | 2017-09-24 14:03:29 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2017-10-11 17:23:43 -0400 |
| commit | faea13297ea739f94913d56d7b865134b4fc8726 (patch) | |
| tree | 0420fe89fa4b2f6edfccdf60d7a42538e3e710d1 /fs/read_write.c | |
| parent | 0e5b935d43f385ab23d2e38e7134b1abb0e7907e (diff) | |
| download | linux-faea13297ea739f94913d56d7b865134b4fc8726.tar.gz linux-faea13297ea739f94913d56d7b865134b4fc8726.tar.bz2 linux-faea13297ea739f94913d56d7b865134b4fc8726.zip | |
kill iov_shorten()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index f0d4b16873e8..b8bf2cb3298a 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -634,27 +634,6 @@ SYSCALL_DEFINE4(pwrite64, unsigned int, fd, const char __user *, buf, return ret; } -/* - * Reduce an iovec's length in-place. Return the resulting number of segments - */ -unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to) -{ - unsigned long seg = 0; - size_t len = 0; - - while (seg < nr_segs) { - seg++; - if (len + iov->iov_len >= to) { - iov->iov_len = to - len; - break; - } - len += iov->iov_len; - iov++; - } - return seg; -} -EXPORT_SYMBOL(iov_shorten); - static ssize_t do_iter_readv_writev(struct file *filp, struct iov_iter *iter, loff_t *ppos, int type, rwf_t flags) { |