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authorTrond Myklebust2020-01-06 15:25:07 -0500
committerAnna Schumaker2020-01-15 10:54:32 -0500
commit0722dc9fea58e8199577963bb7601ff9f3e00b0a (patch)
tree7fbf1262f21c5a48eb3e0978006a59b83aa82a5c /fs/nfs/nfs4trace.h
parent118b6292195cfb86a9f43cb65610fc6d980c65f4 (diff)
pNFS/flexfiles: Record resend attempts on I/O failure
If the attempt to do pNFS fails, then record what action we take to recover (resend, reset to pnfs or reset to mds). Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs/nfs/nfs4trace.h')
-rw-r--r--fs/nfs/nfs4trace.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h
index 99d3c705c00d..c83a7db91e49 100644
--- a/fs/nfs/nfs4trace.h
+++ b/fs/nfs/nfs4trace.h
@@ -155,6 +155,9 @@ TRACE_DEFINE_ENUM(NFS4ERR_WRONG_CRED);
TRACE_DEFINE_ENUM(NFS4ERR_WRONG_TYPE);
TRACE_DEFINE_ENUM(NFS4ERR_XDEV);
+TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_MDS);
+TRACE_DEFINE_ENUM(NFS4ERR_RESET_TO_PNFS);
+
#define show_nfsv4_errors(error) \
__print_symbolic(error, \
{ NFS4_OK, "OK" }, \
@@ -305,7 +308,10 @@ TRACE_DEFINE_ENUM(NFS4ERR_XDEV);
{ NFS4ERR_WRONGSEC, "WRONGSEC" }, \
{ NFS4ERR_WRONG_CRED, "WRONG_CRED" }, \
{ NFS4ERR_WRONG_TYPE, "WRONG_TYPE" }, \
- { NFS4ERR_XDEV, "XDEV" })
+ { NFS4ERR_XDEV, "XDEV" }, \
+ /* ***** Internal to Linux NFS client ***** */ \
+ { NFS4ERR_RESET_TO_MDS, "RESET_TO_MDS" }, \
+ { NFS4ERR_RESET_TO_PNFS, "RESET_TO_PNFS" })
#define show_open_flags(flags) \
__print_flags(flags, "|", \