Lines Matching refs:iocb
642 static int zonefs_file_write_dio_end_io(struct kiocb *iocb, ssize_t size, in zonefs_file_write_dio_end_io() argument
645 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_write_dio_end_io()
662 if (i_size_read(inode) < iocb->ki_pos + size) { in zonefs_file_write_dio_end_io()
663 zonefs_update_stats(inode, iocb->ki_pos + size); in zonefs_file_write_dio_end_io()
664 zonefs_i_size_write(inode, iocb->ki_pos + size); in zonefs_file_write_dio_end_io()
676 static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from) in zonefs_file_dio_append() argument
678 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_dio_append()
698 bio->bi_write_hint = iocb->ki_hint; in zonefs_file_dio_append()
699 bio->bi_ioprio = iocb->ki_ioprio; in zonefs_file_dio_append()
701 if (iocb->ki_flags & IOCB_DSYNC) in zonefs_file_dio_append()
711 if (iocb->ki_flags & IOCB_HIPRI) in zonefs_file_dio_append()
712 bio_set_polled(bio, iocb); in zonefs_file_dio_append()
716 zonefs_file_write_dio_end_io(iocb, size, ret, 0); in zonefs_file_dio_append()
724 iocb->ki_pos += size; in zonefs_file_dio_append()
760 static ssize_t zonefs_write_checks(struct kiocb *iocb, struct iov_iter *from) in zonefs_write_checks() argument
762 struct file *file = iocb->ki_filp; in zonefs_write_checks()
773 if ((iocb->ki_flags & IOCB_NOWAIT) && !(iocb->ki_flags & IOCB_DIRECT)) in zonefs_write_checks()
776 if (iocb->ki_flags & IOCB_APPEND) { in zonefs_write_checks()
780 iocb->ki_pos = zi->i_wpoffset; in zonefs_write_checks()
784 count = zonefs_write_check_limits(file, iocb->ki_pos, in zonefs_write_checks()
803 static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from) in zonefs_file_dio_write() argument
805 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_dio_write()
808 bool sync = is_sync_kiocb(iocb); in zonefs_file_dio_write()
818 (iocb->ki_flags & IOCB_NOWAIT)) in zonefs_file_dio_write()
821 if (iocb->ki_flags & IOCB_NOWAIT) { in zonefs_file_dio_write()
828 count = zonefs_write_checks(iocb, from); in zonefs_file_dio_write()
834 if ((iocb->ki_pos | count) & (sb->s_blocksize - 1)) { in zonefs_file_dio_write()
842 if (iocb->ki_pos != zi->i_wpoffset) { in zonefs_file_dio_write()
852 ret = zonefs_file_dio_append(iocb, from); in zonefs_file_dio_write()
854 ret = iomap_dio_rw(iocb, from, &zonefs_iomap_ops, in zonefs_file_dio_write()
871 static ssize_t zonefs_file_buffered_write(struct kiocb *iocb, in zonefs_file_buffered_write() argument
874 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_buffered_write()
885 if (iocb->ki_flags & IOCB_NOWAIT) { in zonefs_file_buffered_write()
892 ret = zonefs_write_checks(iocb, from); in zonefs_file_buffered_write()
896 ret = iomap_file_buffered_write(iocb, from, &zonefs_iomap_ops); in zonefs_file_buffered_write()
898 iocb->ki_pos += ret; in zonefs_file_buffered_write()
905 ret = generic_write_sync(iocb, ret); in zonefs_file_buffered_write()
910 static ssize_t zonefs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) in zonefs_file_write_iter() argument
912 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_write_iter()
921 if (iocb->ki_pos >= ZONEFS_I(inode)->i_max_size) in zonefs_file_write_iter()
924 if (iocb->ki_flags & IOCB_DIRECT) { in zonefs_file_write_iter()
925 ssize_t ret = zonefs_file_dio_write(iocb, from); in zonefs_file_write_iter()
930 return zonefs_file_buffered_write(iocb, from); in zonefs_file_write_iter()
933 static int zonefs_file_read_dio_end_io(struct kiocb *iocb, ssize_t size, in zonefs_file_read_dio_end_io() argument
937 zonefs_io_error(file_inode(iocb->ki_filp), false); in zonefs_file_read_dio_end_io()
948 static ssize_t zonefs_file_read_iter(struct kiocb *iocb, struct iov_iter *to) in zonefs_file_read_iter() argument
950 struct inode *inode = file_inode(iocb->ki_filp); in zonefs_file_read_iter()
960 if (iocb->ki_pos >= zi->i_max_size) in zonefs_file_read_iter()
963 if (iocb->ki_flags & IOCB_NOWAIT) { in zonefs_file_read_iter()
973 if (iocb->ki_pos >= isize) { in zonefs_file_read_iter()
978 iov_iter_truncate(to, isize - iocb->ki_pos); in zonefs_file_read_iter()
981 if (iocb->ki_flags & IOCB_DIRECT) { in zonefs_file_read_iter()
984 if ((iocb->ki_pos | count) & (sb->s_blocksize - 1)) { in zonefs_file_read_iter()
988 file_accessed(iocb->ki_filp); in zonefs_file_read_iter()
989 ret = iomap_dio_rw(iocb, to, &zonefs_iomap_ops, in zonefs_file_read_iter()
992 ret = generic_file_read_iter(iocb, to); in zonefs_file_read_iter()