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fs: implement vfs_iter_read using do_iter_read

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De-dupliate some code and allow for passing the flags argument to
vfs_iter_read.  Additional it properly updates atime now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig
2017-05-27 11:16:51 +03:00
committed by Al Viro
parent edab5fe38c
commit 18e9710ee5
5 changed files with 15 additions and 25 deletions
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fs/coda/file.c
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@@ -34,7 +34,7 @@ coda_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC);
return vfs_iter_read(cfi->cfi_container, to, &iocb->ki_pos);
return vfs_iter_read(cfi->cfi_container, to, &iocb->ki_pos, 0);
}
static ssize_t