From: Brian Foster Date: Mon, 10 Aug 2020 20:32:05 +0000 (-0400) Subject: xfs: random buffer write failure errortag X-Git-Tag: v5.8.0-rc0~33 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3acdd264d1115f58a0b48741d8b366cd28a977bb;p=thirdparty%2Fxfsprogs-dev.git xfs: random buffer write failure errortag Source kernel commit: 7376d74547344598008d00419eae0caa5f50f4f0 Introduce an error tag to randomly fail async buffer writes. This is primarily to facilitate testing of the XFS error configuration mechanism. Signed-off-by: Brian Foster Reviewed-by: Allison Collins Reviewed-by: Dave Chinner Reviewed-by: Darrick J. Wong Reviewed-by: Christoph Hellwig Signed-off-by: Darrick J. Wong Signed-off-by: Eric Sandeen --- diff --git a/io/inject.c b/io/inject.c index 4191c84ea..352d27ce5 100644 --- a/io/inject.c +++ b/io/inject.c @@ -54,6 +54,7 @@ error_tag(char *name) { XFS_ERRTAG_FORCE_SCRUB_REPAIR, "force_repair" }, { XFS_ERRTAG_FORCE_SUMMARY_RECALC, "bad_summary" }, { XFS_ERRTAG_IUNLINK_FALLBACK, "iunlink_fallback" }, + { XFS_ERRTAG_BUF_IOERROR, "buf_ioerror" }, { XFS_ERRTAG_MAX, NULL } }; int count; diff --git a/libxfs/xfs_errortag.h b/libxfs/xfs_errortag.h index 79e6c4fb1..2486dab19 100644 --- a/libxfs/xfs_errortag.h +++ b/libxfs/xfs_errortag.h @@ -55,7 +55,8 @@ #define XFS_ERRTAG_FORCE_SCRUB_REPAIR 32 #define XFS_ERRTAG_FORCE_SUMMARY_RECALC 33 #define XFS_ERRTAG_IUNLINK_FALLBACK 34 -#define XFS_ERRTAG_MAX 35 +#define XFS_ERRTAG_BUF_IOERROR 35 +#define XFS_ERRTAG_MAX 36 /* * Random factors for above tags, 1 means always, 2 means 1/2 time, etc. @@ -95,5 +96,6 @@ #define XFS_RANDOM_FORCE_SCRUB_REPAIR 1 #define XFS_RANDOM_FORCE_SUMMARY_RECALC 1 #define XFS_RANDOM_IUNLINK_FALLBACK (XFS_RANDOM_DEFAULT/10) +#define XFS_RANDOM_BUF_IOERROR XFS_RANDOM_DEFAULT #endif /* __XFS_ERRORTAG_H_ */