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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-03-16 18:07:34 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-06 17:32:52 -0400 |
| commit | 5b46f25ddc6edf4adff1a137d453da542c27a640 (patch) | |
| tree | 15474c012da126f2f08ce03894652e21d7e4e062 | |
| parent | c9c37e2e63786c595d704244cbb7d19dc5630493 (diff) | |
| download | op-kernel-dev-5b46f25ddc6edf4adff1a137d453da542c27a640.zip op-kernel-dev-5b46f25ddc6edf4adff1a137d453da542c27a640.tar.gz | |
f2fs: switch to iov_iter_alignment()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/f2fs/data.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 151488f..1d2e7e9 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -992,10 +992,9 @@ static int f2fs_write_end(struct file *file, } static int check_direct_IO(struct inode *inode, int rw, - const struct iovec *iov, loff_t offset, unsigned long nr_segs) + struct iov_iter *iter, loff_t offset) { unsigned blocksize_mask = inode->i_sb->s_blocksize - 1; - int i; if (rw == READ) return 0; @@ -1003,9 +1002,9 @@ static int check_direct_IO(struct inode *inode, int rw, if (offset & blocksize_mask) return -EINVAL; - for (i = 0; i < nr_segs; i++) - if (iov[i].iov_len & blocksize_mask) - return -EINVAL; + if (iov_iter_alignment(iter) & blocksize_mask) + return -EINVAL; + return 0; } @@ -1019,7 +1018,7 @@ static ssize_t f2fs_direct_IO(int rw, struct kiocb *iocb, if (f2fs_has_inline_data(inode)) return 0; - if (check_direct_IO(inode, rw, iter->iov, offset, iter->nr_segs)) + if (check_direct_IO(inode, rw, iter, offset)) return 0; return blockdev_direct_IO(rw, iocb, inode, iter, offset, |
