* [PATCH v3] Make fill_device to stop writing on EDQUOT
@ 2021-05-11 7:38 Martin Bukatovic
2021-05-11 13:45 ` Jens Axboe
0 siblings, 1 reply; 2+ messages in thread
From: Martin Bukatovic @ 2021-05-11 7:38 UTC (permalink / raw)
To: fio
Option fill_device stops writing when we run out of quota as well.
Signed-off-by: Martin Bukatovic <martin.bukatovic@gmail.com>
---
Changes in v3:
- fixing code style
Changes in v2:
- moved ENOSPC check into ENOSPC check, modified the log statement
---
HOWTO | 3 ++-
backend.c | 7 ++++---
filesetup.c | 11 ++++++++---
fio.1 | 3 ++-
4 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/HOWTO b/HOWTO
index 889526d9..6bc52fb1 100644
--- a/HOWTO
+++ b/HOWTO
@@ -1852,7 +1852,8 @@ I/O size
.. option:: fill_device=bool, fill_fs=bool
Sets size to something really large and waits for ENOSPC (no space left on
- device) as the terminating condition. Only makes sense with sequential
+ device) or EDQUOT (disk quota exceeded)
+ as the terminating condition. Only makes sense with sequential
write. For a read workload, the mount point will be filled first then I/O
started on the result. This option doesn't make sense if operating on a raw
device node, since the size of that is already known by the file system.
diff --git a/backend.c b/backend.c
index 399c299e..6290e0d6 100644
--- a/backend.c
+++ b/backend.c
@@ -393,7 +393,7 @@ static bool break_on_this_error(struct thread_data *td, enum fio_ddir ddir,
td_clear_error(td);
*retptr = 0;
return false;
- } else if (td->o.fill_device && err == ENOSPC) {
+ } else if (td->o.fill_device && (err == ENOSPC || err == EDQUOT)) {
/*
* We expect to hit this error if
* fill_device option is set.
@@ -1105,7 +1105,7 @@ reap:
if (td->trim_entries)
log_err("fio: %lu trim entries leaked?\n", td->trim_entries);
- if (td->o.fill_device && td->error == ENOSPC) {
+ if (td->o.fill_device && (td->error == ENOSPC || td->error == EDQUOT)) {
td->error = 0;
fio_mark_td_terminate(td);
}
@@ -1120,7 +1120,8 @@ reap:
if (i) {
ret = io_u_queued_complete(td, i);
- if (td->o.fill_device && td->error == ENOSPC)
+ if (td->o.fill_device &&
+ (td->error == ENOSPC || td->error == EDQUOT))
td->error = 0;
}
diff --git a/filesetup.c b/filesetup.c
index e664f8b4..296de5a1 100644
--- a/filesetup.c
+++ b/filesetup.c
@@ -226,11 +226,16 @@ static int extend_file(struct thread_data *td, struct fio_file *f)
if (r < 0) {
int __e = errno;
- if (__e == ENOSPC) {
+ if (__e == ENOSPC || __e == EDQUOT) {
+ const char *__e_name;
if (td->o.fill_device)
break;
- log_info("fio: ENOSPC on laying out "
- "file, stopping\n");
+ if (__e == ENOSPC)
+ __e_name = "ENOSPC";
+ else
+ __e_name = "EDQUOT";
+ log_info("fio: %s on laying out "
+ "file, stopping\n", __e_name);
}
td_verror(td, errno, "write");
} else
diff --git a/fio.1 b/fio.1
index c3916168..75c06bf3 100644
--- a/fio.1
+++ b/fio.1
@@ -1638,7 +1638,8 @@ of a file. This option is ignored on non-regular files.
.TP
.BI fill_device \fR=\fPbool "\fR,\fB fill_fs" \fR=\fPbool
Sets size to something really large and waits for ENOSPC (no space left on
-device) as the terminating condition. Only makes sense with sequential
+device) or EDQUOT (disk quota exceeded)
+as the terminating condition. Only makes sense with sequential
write. For a read workload, the mount point will be filled first then I/O
started on the result. This option doesn't make sense if operating on a raw
device node, since the size of that is already known by the file system.
--
2.30.2
--
Martin Bukatovič
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v3] Make fill_device to stop writing on EDQUOT
2021-05-11 7:38 [PATCH v3] Make fill_device to stop writing on EDQUOT Martin Bukatovic
@ 2021-05-11 13:45 ` Jens Axboe
0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2021-05-11 13:45 UTC (permalink / raw)
To: Martin Bukatovic, fio
On 5/11/21 1:38 AM, Martin Bukatovic wrote:
> Option fill_device stops writing when we run out of quota as well.
Applied, thanks.
--
Jens Axboe
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-05-11 7:38 [PATCH v3] Make fill_device to stop writing on EDQUOT Martin Bukatovic
2021-05-11 13:45 ` Jens Axboe
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