From ccad2365668f12336dd497d9039e8584af836070 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 11 Feb 2014 22:36:48 -0500 Subject: [PATCH] kill generic_file_buffered_write() Signed-off-by: Al Viro --- include/linux/fs.h | 2 -- mm/filemap.c | 23 +---------------------- 2 files changed, 1 insertion(+), 24 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index 87be51aff9d7..c309b7a0da2d 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2398,8 +2398,6 @@ extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsi extern ssize_t generic_file_direct_write(struct kiocb *, const struct iovec *, unsigned long *, loff_t, size_t, size_t); extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); -extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, - unsigned long, loff_t, size_t, ssize_t); extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); extern int generic_segment_checks(const struct iovec *iov, diff --git a/mm/filemap.c b/mm/filemap.c index 09bfc9b3bb51..1a455142784d 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -76,7 +76,7 @@ * ->mmap_sem * ->lock_page (access_process_vm) * - * ->i_mutex (generic_file_buffered_write) + * ->i_mutex (generic_perform_write) * ->mmap_sem (fault_in_pages_readable->do_page_fault) * * bdi->wb.list_lock @@ -2182,27 +2182,6 @@ again: } EXPORT_SYMBOL(generic_perform_write); -ssize_t -generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos, - size_t count, ssize_t written) -{ - struct file *file = iocb->ki_filp; - ssize_t status; - struct iov_iter i; - - iov_iter_init(&i, iov, nr_segs, count, written); - status = generic_perform_write(file, &i, pos); - - if (likely(status >= 0)) { - written += status; - iocb->ki_pos = pos + status; - } - - return written ? written : status; -} -EXPORT_SYMBOL(generic_file_buffered_write); - /** * __generic_file_aio_write - write data to a file * @iocb: IO state structure (file, offset, etc.) -- 2.20.1