Lines Matching refs:ppos
448 int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count) in rw_verify_area() argument
456 if (ppos) { in rw_verify_area()
457 loff_t pos = *ppos; in rw_verify_area()
474 return fsnotify_file_area_perm(file, mask, ppos, count); in rw_verify_area()
478 static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos) in new_sync_read() argument
485 kiocb.ki_pos = (ppos ? *ppos : 0); in new_sync_read()
490 if (ppos) in new_sync_read()
491 *ppos = kiocb.ki_pos; in new_sync_read()
580 static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos) in new_sync_write() argument
587 kiocb.ki_pos = (ppos ? *ppos : 0); in new_sync_write()
592 if (ret > 0 && ppos) in new_sync_write()
593 *ppos = kiocb.ki_pos; in new_sync_write()
707 loff_t pos, *ppos = file_ppos(fd_file(f)); in ksys_read() local
708 if (ppos) { in ksys_read()
709 pos = *ppos; in ksys_read()
710 ppos = &pos; in ksys_read()
712 ret = vfs_read(fd_file(f), buf, count, ppos); in ksys_read()
713 if (ret >= 0 && ppos) in ksys_read()
731 loff_t pos, *ppos = file_ppos(fd_file(f)); in ksys_write() local
732 if (ppos) { in ksys_write()
733 pos = *ppos; in ksys_write()
734 ppos = &pos; in ksys_write()
736 ret = vfs_write(fd_file(f), buf, count, ppos); in ksys_write()
737 if (ret >= 0 && ppos) in ksys_write()
820 loff_t *ppos, int type, rwf_t flags) in do_iter_readv_writev() argument
829 kiocb.ki_pos = (ppos ? *ppos : 0); in do_iter_readv_writev()
836 if (ppos) in do_iter_readv_writev()
837 *ppos = kiocb.ki_pos; in do_iter_readv_writev()
843 loff_t *ppos, int type, rwf_t flags) in do_loop_readv_writev() argument
855 iter_iov_len(iter), ppos); in do_loop_readv_writev()
858 iter_iov_len(iter), ppos); in do_loop_readv_writev()
903 ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos, in vfs_iter_read() argument
919 ret = rw_verify_area(READ, file, ppos, tot_len); in vfs_iter_read()
923 ret = do_iter_readv_writev(file, iter, ppos, READ, flags); in vfs_iter_read()
966 ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos, in vfs_iter_write() argument
983 ret = rw_verify_area(WRITE, file, ppos, tot_len); in vfs_iter_write()
988 ret = do_iter_readv_writev(file, iter, ppos, WRITE, flags); in vfs_iter_write()
1082 loff_t pos, *ppos = file_ppos(fd_file(f)); in do_readv() local
1083 if (ppos) { in do_readv()
1084 pos = *ppos; in do_readv()
1085 ppos = &pos; in do_readv()
1087 ret = vfs_readv(fd_file(f), vec, vlen, ppos, flags); in do_readv()
1088 if (ret >= 0 && ppos) in do_readv()
1106 loff_t pos, *ppos = file_ppos(fd_file(f)); in do_writev() local
1107 if (ppos) { in do_writev()
1108 pos = *ppos; in do_writev()
1109 ppos = &pos; in do_writev()
1111 ret = vfs_writev(fd_file(f), vec, vlen, ppos, flags); in do_writev()
1112 if (ret >= 0 && ppos) in do_writev()
1315 static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, in do_sendfile() argument
1336 if (!ppos) { in do_sendfile()
1339 pos = *ppos; in do_sendfile()
1403 if (ppos) in do_sendfile()
1404 *ppos = pos; in do_sendfile()