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| author | Al Viro <viro@zeniv.linux.org.uk> | 2015-01-23 01:08:07 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2015-01-29 00:13:11 -0500 |
| commit | 05afcb77eb4713f46e7ebaa3cb54bc465c5d516e (patch) | |
| tree | feeafbb29a9a41fb7d85ff55fdb624eaa918907f /mm/page_io.c | |
| parent | 26bc420b59a38e4e6685a73345a0def461136dce (diff) | |
| download | lwn-05afcb77eb4713f46e7ebaa3cb54bc465c5d516e.tar.gz lwn-05afcb77eb4713f46e7ebaa3cb54bc465c5d516e.zip | |
new helper: iov_iter_bvec()
similar to iov_iter_kvec(), for ITER_BVEC ones
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 955db8b0d497..e6045804c8d8 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -269,14 +269,9 @@ int __swap_writepage(struct page *page, struct writeback_control *wbc, .bv_len = PAGE_SIZE, .bv_offset = 0 }; - struct iov_iter from = { - .type = ITER_BVEC | WRITE, - .count = PAGE_SIZE, - .iov_offset = 0, - .nr_segs = 1, - }; - from.bvec = &bv; /* older gcc versions are broken */ + struct iov_iter from; + iov_iter_bvec(&from, ITER_BVEC | WRITE, &bv, 1, PAGE_SIZE); init_sync_kiocb(&kiocb, swap_file); kiocb.ki_pos = page_file_offset(page); kiocb.ki_nbytes = PAGE_SIZE; |