#include "zonefs.h"
+ #define CREATE_TRACE_POINTS
+ #include "trace.h"
+
static inline int zonefs_zone_mgmt(struct inode *inode,
enum req_opf op)
{
lockdep_assert_held(&zi->i_truncate_mutex);
+ trace_zonefs_zone_mgmt(inode, op);
ret = blkdev_zone_mgmt(inode->i_sb->s_bdev, op, zi->i_zsector,
zi->i_zone_size >> SECTOR_SHIFT, GFP_NOFS);
if (ret) {
iomap->bdev = inode->i_sb->s_bdev;
iomap->addr = (zi->i_zsector << SECTOR_SHIFT) + iomap->offset;
+ trace_zonefs_iomap_begin(inode, iomap);
+
return 0;
}
}
inode->i_mode &= ~0222;
return i_size_read(inode);
+ case BLK_ZONE_COND_FULL:
+ /* The write pointer of full zones is invalid. */
+ return zi->i_max_size;
default:
if (zi->i_ztype == ZONEFS_ZTYPE_CNV)
return zi->i_max_size;
if (ZONEFS_I(inode)->i_ztype == ZONEFS_ZTYPE_CNV)
ret = file_write_and_wait_range(file, start, end);
if (!ret)
- ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
+ ret = blkdev_issue_flush(inode->i_sb->s_bdev);
if (ret)
zonefs_io_error(inode, true);
if (!nr_pages)
return 0;
- bio = bio_alloc_bioset(GFP_NOFS, nr_pages, &fs_bio_set);
+ bio = bio_alloc(GFP_NOFS, nr_pages);
if (!bio)
return -ENOMEM;
ret = submit_bio_wait(bio);
zonefs_file_write_dio_end_io(iocb, size, ret, 0);
+ trace_zonefs_file_dio_append(inode, size, ret);
out_release:
bio_release_pages(bio, false);
ret = zonefs_file_dio_append(iocb, from);
else
ret = iomap_dio_rw(iocb, from, &zonefs_iomap_ops,
- &zonefs_write_dio_ops, sync);
+ &zonefs_write_dio_ops, 0);
if (zi->i_ztype == ZONEFS_ZTYPE_SEQ &&
(ret > 0 || ret == -EIOCBQUEUED)) {
if (ret > 0)
}
file_accessed(iocb->ki_filp);
ret = iomap_dio_rw(iocb, to, &zonefs_iomap_ops,
- &zonefs_read_dio_ops, is_sync_kiocb(iocb));
+ &zonefs_read_dio_ops, 0);
} else {
ret = generic_file_read_iter(iocb, to);
if (ret == -EIO)
sb->s_time_gran = 1;
/*
- * The block size is set to the device physical sector size to ensure
- * that write operations on 512e devices (512B logical block and 4KB
- * physical block) are always aligned to the device physical blocks,
- * as mandated by the ZBC/ZAC specifications.
+ * The block size is set to the device zone write granularity to ensure
+ * that write operations are always aligned according to the device
+ * interface constraints.
*/
- sb_set_blocksize(sb, bdev_physical_block_size(sb->s_bdev));
+ sb_set_blocksize(sb, bdev_zone_write_granularity(sb->s_bdev));
sbi->s_zone_sectors_shift = ilog2(bdev_zone_sectors(sb->s_bdev));
sbi->s_uid = GLOBAL_ROOT_UID;
sbi->s_gid = GLOBAL_ROOT_GID;