Loading include/linux/fs.h +0 −2 Original line number Diff line number Diff line Loading @@ -2411,10 +2411,8 @@ extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int generic_file_remap_pages(struct vm_area_struct *, unsigned long addr, unsigned long size, pgoff_t pgoff); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff_t); extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); Loading mm/filemap.c +8 −35 Original line number Diff line number Diff line Loading @@ -1663,6 +1663,14 @@ out: return written ? written : error; } /** * generic_file_read_iter - generic filesystem read routine * @iocb: kernel I/O control block * @iter: destination for the data read * * This is the "read_iter()" routine for all filesystems * that can use the page cache directly. */ ssize_t generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) { Loading Loading @@ -1713,28 +1721,6 @@ out: } EXPORT_SYMBOL(generic_file_read_iter); /** * generic_file_aio_read - generic filesystem read routine * @iocb: kernel I/O control block * @iov: io vector request * @nr_segs: number of segments in the iovec * @pos: current file position * * This is the "read()" routine for all filesystems * that can use the page cache directly. */ ssize_t generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { size_t count = iov_length(iov, nr_segs); struct iov_iter i; iov_iter_init(&i, READ, iov, nr_segs, count); return generic_file_read_iter(iocb, &i); } EXPORT_SYMBOL(generic_file_aio_read); #ifdef CONFIG_MMU /** * page_cache_read - adds requested page to the page cache if not already there Loading Loading @@ -2675,19 +2661,6 @@ ssize_t generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } EXPORT_SYMBOL(generic_file_write_iter); ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { size_t count = iov_length(iov, nr_segs); struct iov_iter from; BUG_ON(iocb->ki_pos != pos); iov_iter_init(&from, WRITE, iov, nr_segs, count); return generic_file_write_iter(iocb, &from); } EXPORT_SYMBOL(generic_file_aio_write); /** * try_to_release_page() - release old fs-specific metadata on a page * Loading Loading
include/linux/fs.h +0 −2 Original line number Diff line number Diff line Loading @@ -2411,10 +2411,8 @@ extern int generic_file_readonly_mmap(struct file *, struct vm_area_struct *); extern int generic_file_remap_pages(struct vm_area_struct *, unsigned long addr, unsigned long size, pgoff_t pgoff); int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isblk); extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff_t); extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); Loading
mm/filemap.c +8 −35 Original line number Diff line number Diff line Loading @@ -1663,6 +1663,14 @@ out: return written ? written : error; } /** * generic_file_read_iter - generic filesystem read routine * @iocb: kernel I/O control block * @iter: destination for the data read * * This is the "read_iter()" routine for all filesystems * that can use the page cache directly. */ ssize_t generic_file_read_iter(struct kiocb *iocb, struct iov_iter *iter) { Loading Loading @@ -1713,28 +1721,6 @@ out: } EXPORT_SYMBOL(generic_file_read_iter); /** * generic_file_aio_read - generic filesystem read routine * @iocb: kernel I/O control block * @iov: io vector request * @nr_segs: number of segments in the iovec * @pos: current file position * * This is the "read()" routine for all filesystems * that can use the page cache directly. */ ssize_t generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { size_t count = iov_length(iov, nr_segs); struct iov_iter i; iov_iter_init(&i, READ, iov, nr_segs, count); return generic_file_read_iter(iocb, &i); } EXPORT_SYMBOL(generic_file_aio_read); #ifdef CONFIG_MMU /** * page_cache_read - adds requested page to the page cache if not already there Loading Loading @@ -2675,19 +2661,6 @@ ssize_t generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from) } EXPORT_SYMBOL(generic_file_write_iter); ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { size_t count = iov_length(iov, nr_segs); struct iov_iter from; BUG_ON(iocb->ki_pos != pos); iov_iter_init(&from, WRITE, iov, nr_segs, count); return generic_file_write_iter(iocb, &from); } EXPORT_SYMBOL(generic_file_aio_write); /** * try_to_release_page() - release old fs-specific metadata on a page * Loading
Al Viro <viro@zeniv.linux.org.uk>Al Viro <viro@zeniv.linux.org.uk>