From cb66a7a1f149ff705fa37cad6d1252b046e0ad4f Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 4 Mar 2014 15:24:06 -0500 Subject: kill generic_segment_checks() all callers of ->aio_read() and ->aio_write() have iov/nr_segs already checked - generic_segment_checks() done after that is just an odd way to spell iov_length(). Signed-off-by: Al Viro --- fs/ntfs/file.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'fs/ntfs') diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index db9bd8a31725..b6fa457d8d01 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2091,10 +2091,7 @@ static ssize_t ntfs_file_aio_write_nolock(struct kiocb *iocb, size_t count; /* after file limit checks */ ssize_t written, err; - count = 0; - err = generic_segment_checks(iov, &nr_segs, &count, VERIFY_READ); - if (err) - return err; + count = iov_length(iov, nr_segs); pos = *ppos; /* We can write back this queue in page reclaim. */ current->backing_dev_info = mapping->backing_dev_info; -- cgit From aad4f8bb42af06371aa0e85bf0cd9d52c0494985 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 2 Apr 2014 14:33:16 -0400 Subject: switch simple generic_file_aio_read() users to ->read_iter() Signed-off-by: Al Viro --- fs/ntfs/file.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'fs/ntfs') diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index b6fa457d8d01..89b4d6663775 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2200,8 +2200,8 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end, const struct file_operations ntfs_file_ops = { .llseek = generic_file_llseek, /* Seek inside file. */ - .read = do_sync_read, /* Read from file. */ - .aio_read = generic_file_aio_read, /* Async read from file. */ + .read = new_sync_read, /* Read from file. */ + .read_iter = generic_file_read_iter, /* Async read from file. */ #ifdef NTFS_RW .write = do_sync_write, /* Write to file. */ .aio_write = ntfs_file_aio_write, /* Async write to file. */ -- cgit