diff mbox series

[v22,13/16] xfs: Add delayed attributes error tag

Message ID 20210727062053.11129-14-allison.henderson@oracle.com (mailing list archive)
State New, archived
Headers show
Series Delayed Attributes | expand

Commit Message

Allison Henderson July 27, 2021, 6:20 a.m. UTC
This patch adds an error tag that we can use to test delayed attribute
recovery and replay

Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
---
 fs/xfs/libxfs/xfs_errortag.h | 4 +++-
 fs/xfs/xfs_attr_item.c       | 7 +++++++
 fs/xfs/xfs_error.c           | 3 +++
 3 files changed, 13 insertions(+), 1 deletion(-)

Comments

Chandan Babu R Aug. 2, 2021, 3:27 a.m. UTC | #1
On 27 Jul 2021 at 11:50, Allison Henderson wrote:
> This patch adds an error tag that we can use to test delayed attribute
> recovery and replay
>

Looks good to me.

Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>

> Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
>  fs/xfs/libxfs/xfs_errortag.h | 4 +++-
>  fs/xfs/xfs_attr_item.c       | 7 +++++++
>  fs/xfs/xfs_error.c           | 3 +++
>  3 files changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
> index a23a52e..46f359c 100644
> --- a/fs/xfs/libxfs/xfs_errortag.h
> +++ b/fs/xfs/libxfs/xfs_errortag.h
> @@ -59,7 +59,8 @@
>  #define XFS_ERRTAG_REDUCE_MAX_IEXTENTS			36
>  #define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT		37
>  #define XFS_ERRTAG_AG_RESV_FAIL				38
> -#define XFS_ERRTAG_MAX					39
> +#define XFS_ERRTAG_DELAYED_ATTR				39
> +#define XFS_ERRTAG_MAX					40
>  
>  /*
>   * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
> @@ -103,5 +104,6 @@
>  #define XFS_RANDOM_REDUCE_MAX_IEXTENTS			1
>  #define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT		1
>  #define XFS_RANDOM_AG_RESV_FAIL				1
> +#define XFS_RANDOM_DELAYED_ATTR				1
>  
>  #endif /* __XFS_ERRORTAG_H_ */
> diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
> index 12a0151..2efd94f 100644
> --- a/fs/xfs/xfs_attr_item.c
> +++ b/fs/xfs/xfs_attr_item.c
> @@ -34,6 +34,7 @@
>  #include "xfs_inode.h"
>  #include "xfs_quota.h"
>  #include "xfs_trans_space.h"
> +#include "xfs_errortag.h"
>  #include "xfs_error.h"
>  #include "xfs_log_priv.h"
>  #include "xfs_log_recover.h"
> @@ -296,6 +297,11 @@ xfs_trans_attr_finish_update(
>  	if (error)
>  		return error;
>  
> +	if (XFS_TEST_ERROR(false, args->dp->i_mount, XFS_ERRTAG_DELAYED_ATTR)) {
> +		error = -EIO;
> +		goto out;
> +	}
> +
>  	switch (op) {
>  	case XFS_ATTR_OP_FLAGS_SET:
>  		args->op_flags |= XFS_DA_OP_ADDNAME;
> @@ -310,6 +316,7 @@ xfs_trans_attr_finish_update(
>  		break;
>  	}
>  
> +out:
>  	/*
>  	 * Mark the transaction dirty, even on error. This ensures the
>  	 * transaction is aborted, which:
> diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
> index ce3bc1b..eca5e34 100644
> --- a/fs/xfs/xfs_error.c
> +++ b/fs/xfs/xfs_error.c
> @@ -57,6 +57,7 @@ static unsigned int xfs_errortag_random_default[] = {
>  	XFS_RANDOM_REDUCE_MAX_IEXTENTS,
>  	XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT,
>  	XFS_RANDOM_AG_RESV_FAIL,
> +	XFS_RANDOM_DELAYED_ATTR,
>  };
>  
>  struct xfs_errortag_attr {
> @@ -170,6 +171,7 @@ XFS_ERRORTAG_ATTR_RW(buf_ioerror,	XFS_ERRTAG_BUF_IOERROR);
>  XFS_ERRORTAG_ATTR_RW(reduce_max_iextents,	XFS_ERRTAG_REDUCE_MAX_IEXTENTS);
>  XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent,	XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT);
>  XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL);
> +XFS_ERRORTAG_ATTR_RW(delayed_attr,	XFS_ERRTAG_DELAYED_ATTR);
>  
>  static struct attribute *xfs_errortag_attrs[] = {
>  	XFS_ERRORTAG_ATTR_LIST(noerror),
> @@ -211,6 +213,7 @@ static struct attribute *xfs_errortag_attrs[] = {
>  	XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents),
>  	XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent),
>  	XFS_ERRORTAG_ATTR_LIST(ag_resv_fail),
> +	XFS_ERRORTAG_ATTR_LIST(delayed_attr),
>  	NULL,
>  };
Allison Henderson Aug. 2, 2021, 8:33 a.m. UTC | #2
On 8/1/21 8:27 PM, Chandan Babu R wrote:
> On 27 Jul 2021 at 11:50, Allison Henderson wrote:
>> This patch adds an error tag that we can use to test delayed attribute
>> recovery and replay
>>
> 
> Looks good to me.
> 
> Reviewed-by: Chandan Babu R <chandanrlinux@gmail.com>
Thank you!

Allison
> 
>> Signed-off-by: Allison Henderson <allison.henderson@oracle.com>
>> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
>> ---
>>   fs/xfs/libxfs/xfs_errortag.h | 4 +++-
>>   fs/xfs/xfs_attr_item.c       | 7 +++++++
>>   fs/xfs/xfs_error.c           | 3 +++
>>   3 files changed, 13 insertions(+), 1 deletion(-)
>>
>> diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
>> index a23a52e..46f359c 100644
>> --- a/fs/xfs/libxfs/xfs_errortag.h
>> +++ b/fs/xfs/libxfs/xfs_errortag.h
>> @@ -59,7 +59,8 @@
>>   #define XFS_ERRTAG_REDUCE_MAX_IEXTENTS			36
>>   #define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT		37
>>   #define XFS_ERRTAG_AG_RESV_FAIL				38
>> -#define XFS_ERRTAG_MAX					39
>> +#define XFS_ERRTAG_DELAYED_ATTR				39
>> +#define XFS_ERRTAG_MAX					40
>>   
>>   /*
>>    * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
>> @@ -103,5 +104,6 @@
>>   #define XFS_RANDOM_REDUCE_MAX_IEXTENTS			1
>>   #define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT		1
>>   #define XFS_RANDOM_AG_RESV_FAIL				1
>> +#define XFS_RANDOM_DELAYED_ATTR				1
>>   
>>   #endif /* __XFS_ERRORTAG_H_ */
>> diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
>> index 12a0151..2efd94f 100644
>> --- a/fs/xfs/xfs_attr_item.c
>> +++ b/fs/xfs/xfs_attr_item.c
>> @@ -34,6 +34,7 @@
>>   #include "xfs_inode.h"
>>   #include "xfs_quota.h"
>>   #include "xfs_trans_space.h"
>> +#include "xfs_errortag.h"
>>   #include "xfs_error.h"
>>   #include "xfs_log_priv.h"
>>   #include "xfs_log_recover.h"
>> @@ -296,6 +297,11 @@ xfs_trans_attr_finish_update(
>>   	if (error)
>>   		return error;
>>   
>> +	if (XFS_TEST_ERROR(false, args->dp->i_mount, XFS_ERRTAG_DELAYED_ATTR)) {
>> +		error = -EIO;
>> +		goto out;
>> +	}
>> +
>>   	switch (op) {
>>   	case XFS_ATTR_OP_FLAGS_SET:
>>   		args->op_flags |= XFS_DA_OP_ADDNAME;
>> @@ -310,6 +316,7 @@ xfs_trans_attr_finish_update(
>>   		break;
>>   	}
>>   
>> +out:
>>   	/*
>>   	 * Mark the transaction dirty, even on error. This ensures the
>>   	 * transaction is aborted, which:
>> diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
>> index ce3bc1b..eca5e34 100644
>> --- a/fs/xfs/xfs_error.c
>> +++ b/fs/xfs/xfs_error.c
>> @@ -57,6 +57,7 @@ static unsigned int xfs_errortag_random_default[] = {
>>   	XFS_RANDOM_REDUCE_MAX_IEXTENTS,
>>   	XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT,
>>   	XFS_RANDOM_AG_RESV_FAIL,
>> +	XFS_RANDOM_DELAYED_ATTR,
>>   };
>>   
>>   struct xfs_errortag_attr {
>> @@ -170,6 +171,7 @@ XFS_ERRORTAG_ATTR_RW(buf_ioerror,	XFS_ERRTAG_BUF_IOERROR);
>>   XFS_ERRORTAG_ATTR_RW(reduce_max_iextents,	XFS_ERRTAG_REDUCE_MAX_IEXTENTS);
>>   XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent,	XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT);
>>   XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL);
>> +XFS_ERRORTAG_ATTR_RW(delayed_attr,	XFS_ERRTAG_DELAYED_ATTR);
>>   
>>   static struct attribute *xfs_errortag_attrs[] = {
>>   	XFS_ERRORTAG_ATTR_LIST(noerror),
>> @@ -211,6 +213,7 @@ static struct attribute *xfs_errortag_attrs[] = {
>>   	XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents),
>>   	XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent),
>>   	XFS_ERRORTAG_ATTR_LIST(ag_resv_fail),
>> +	XFS_ERRORTAG_ATTR_LIST(delayed_attr),
>>   	NULL,
>>   };
> 
>
diff mbox series

Patch

diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
index a23a52e..46f359c 100644
--- a/fs/xfs/libxfs/xfs_errortag.h
+++ b/fs/xfs/libxfs/xfs_errortag.h
@@ -59,7 +59,8 @@ 
 #define XFS_ERRTAG_REDUCE_MAX_IEXTENTS			36
 #define XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT		37
 #define XFS_ERRTAG_AG_RESV_FAIL				38
-#define XFS_ERRTAG_MAX					39
+#define XFS_ERRTAG_DELAYED_ATTR				39
+#define XFS_ERRTAG_MAX					40
 
 /*
  * Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -103,5 +104,6 @@ 
 #define XFS_RANDOM_REDUCE_MAX_IEXTENTS			1
 #define XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT		1
 #define XFS_RANDOM_AG_RESV_FAIL				1
+#define XFS_RANDOM_DELAYED_ATTR				1
 
 #endif /* __XFS_ERRORTAG_H_ */
diff --git a/fs/xfs/xfs_attr_item.c b/fs/xfs/xfs_attr_item.c
index 12a0151..2efd94f 100644
--- a/fs/xfs/xfs_attr_item.c
+++ b/fs/xfs/xfs_attr_item.c
@@ -34,6 +34,7 @@ 
 #include "xfs_inode.h"
 #include "xfs_quota.h"
 #include "xfs_trans_space.h"
+#include "xfs_errortag.h"
 #include "xfs_error.h"
 #include "xfs_log_priv.h"
 #include "xfs_log_recover.h"
@@ -296,6 +297,11 @@  xfs_trans_attr_finish_update(
 	if (error)
 		return error;
 
+	if (XFS_TEST_ERROR(false, args->dp->i_mount, XFS_ERRTAG_DELAYED_ATTR)) {
+		error = -EIO;
+		goto out;
+	}
+
 	switch (op) {
 	case XFS_ATTR_OP_FLAGS_SET:
 		args->op_flags |= XFS_DA_OP_ADDNAME;
@@ -310,6 +316,7 @@  xfs_trans_attr_finish_update(
 		break;
 	}
 
+out:
 	/*
 	 * Mark the transaction dirty, even on error. This ensures the
 	 * transaction is aborted, which:
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index ce3bc1b..eca5e34 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -57,6 +57,7 @@  static unsigned int xfs_errortag_random_default[] = {
 	XFS_RANDOM_REDUCE_MAX_IEXTENTS,
 	XFS_RANDOM_BMAP_ALLOC_MINLEN_EXTENT,
 	XFS_RANDOM_AG_RESV_FAIL,
+	XFS_RANDOM_DELAYED_ATTR,
 };
 
 struct xfs_errortag_attr {
@@ -170,6 +171,7 @@  XFS_ERRORTAG_ATTR_RW(buf_ioerror,	XFS_ERRTAG_BUF_IOERROR);
 XFS_ERRORTAG_ATTR_RW(reduce_max_iextents,	XFS_ERRTAG_REDUCE_MAX_IEXTENTS);
 XFS_ERRORTAG_ATTR_RW(bmap_alloc_minlen_extent,	XFS_ERRTAG_BMAP_ALLOC_MINLEN_EXTENT);
 XFS_ERRORTAG_ATTR_RW(ag_resv_fail, XFS_ERRTAG_AG_RESV_FAIL);
+XFS_ERRORTAG_ATTR_RW(delayed_attr,	XFS_ERRTAG_DELAYED_ATTR);
 
 static struct attribute *xfs_errortag_attrs[] = {
 	XFS_ERRORTAG_ATTR_LIST(noerror),
@@ -211,6 +213,7 @@  static struct attribute *xfs_errortag_attrs[] = {
 	XFS_ERRORTAG_ATTR_LIST(reduce_max_iextents),
 	XFS_ERRORTAG_ATTR_LIST(bmap_alloc_minlen_extent),
 	XFS_ERRORTAG_ATTR_LIST(ag_resv_fail),
+	XFS_ERRORTAG_ATTR_LIST(delayed_attr),
 	NULL,
 };