author: Linus Torvalds <torvalds@linux-foundation.org> 2021-02-22 13:13:51 -0800
committer: Linus Torvalds <torvalds@linux-foundation.org> 2021-02-22 13:13:51 -0800
commit: 0f3d950ddd62f470d659849b5e3bbe27545aea6a
parent: 250a25e7a1d71da06213aa354ece44fb8faa73f7
Commit Summary:
Diffstat:
1 file changed, 10 insertions, 0 deletions
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index a29653c0196b..f3115432b43a 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -24,6 +24,9 @@
#include "zonefs.h"
+#define CREATE_TRACE_POINTS
+#include "trace.h"
+
static inline int zonefs_zone_mgmt(struct inode *inode,
enum req_opf op)
{
@@ -32,6 +35,7 @@ static inline int zonefs_zone_mgmt(struct inode *inode,
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) {
@@ -100,6 +104,8 @@ static int zonefs_iomap_begin(struct inode *inode, loff_t offset, loff_t length,
iomap->bdev = inode->i_sb->s_bdev;
iomap->addr = (zi->i_zsector << SECTOR_SHIFT) + iomap->offset;
+ trace_zonefs_iomap_begin(inode, iomap);
+
return 0;
}
@@ -250,6 +256,9 @@ static loff_t zonefs_check_zone_condition(struct inode *inode,
}
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;
@@ -703,6 +712,7 @@ static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
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);