From: Trond Myklebust trondmy@gmail.com
commit 118b6292195cfb86a9f43cb65610fc6d980c65f4 upstream.
Casting a negative value to an unsigned long is not the same as converting it to its absolute value.
Fixes: 96650e2effa2 ("NFS: Fix show_nfs_errors macros again") Signed-off-by: Trond Myklebust trond.myklebust@hammerspace.com Signed-off-by: Anna Schumaker Anna.Schumaker@Netapp.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/nfs/nfs4trace.h | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-)
--- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -352,7 +352,7 @@ DECLARE_EVENT_CLASS(nfs4_clientid_event, ),
TP_fast_assign( - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __assign_str(dstaddr, clp->cl_hostname); ),
@@ -432,7 +432,8 @@ TRACE_EVENT(nfs4_sequence_done, __entry->target_highest_slotid = res->sr_target_highest_slotid; __entry->status_flags = res->sr_status_flags; - __entry->error = res->sr_status; + __entry->error = res->sr_status < 0 ? + -res->sr_status : 0; ), TP_printk( "error=%ld (%s) session=0x%08x slot_nr=%u seq_nr=%u " @@ -640,7 +641,7 @@ TRACE_EVENT(nfs4_state_mgr_failed, ),
TP_fast_assign( - __entry->error = status; + __entry->error = status < 0 ? -status : 0; __entry->state = clp->cl_state; __assign_str(hostname, clp->cl_hostname); __assign_str(section, section); @@ -659,7 +660,7 @@ TRACE_EVENT(nfs4_xdr_status, TP_PROTO( const struct xdr_stream *xdr, u32 op, - int error + u32 error ),
TP_ARGS(xdr, op, error), @@ -849,7 +850,7 @@ TRACE_EVENT(nfs4_close, __entry->fileid = NFS_FILEID(inode); __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); __entry->fmode = (__force unsigned int)state->state; - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->stateid_seq = be32_to_cpu(args->stateid.seqid); __entry->stateid_hash = @@ -914,7 +915,7 @@ DECLARE_EVENT_CLASS(nfs4_lock_event, TP_fast_assign( const struct inode *inode = state->inode;
- __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->cmd = cmd; __entry->type = request->fl_type; __entry->start = request->fl_start; @@ -986,7 +987,7 @@ TRACE_EVENT(nfs4_set_lock, TP_fast_assign( const struct inode *inode = state->inode;
- __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->cmd = cmd; __entry->type = request->fl_type; __entry->start = request->fl_start; @@ -1164,7 +1165,7 @@ TRACE_EVENT(nfs4_delegreturn_exit, TP_fast_assign( __entry->dev = res->server->s_dev; __entry->fhandle = nfs_fhandle_hash(args->fhandle); - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->stateid_seq = be32_to_cpu(args->stateid->seqid); __entry->stateid_hash = @@ -1204,7 +1205,7 @@ DECLARE_EVENT_CLASS(nfs4_test_stateid_ev TP_fast_assign( const struct inode *inode = state->inode;
- __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->dev = inode->i_sb->s_dev; __entry->fileid = NFS_FILEID(inode); __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); @@ -1306,7 +1307,7 @@ TRACE_EVENT(nfs4_lookupp, TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = NFS_FILEID(inode); - __entry->error = error; + __entry->error = error < 0 ? -error : 0; ),
TP_printk( @@ -1342,7 +1343,7 @@ TRACE_EVENT(nfs4_rename, __entry->dev = olddir->i_sb->s_dev; __entry->olddir = NFS_FILEID(olddir); __entry->newdir = NFS_FILEID(newdir); - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __assign_str(oldname, oldname->name); __assign_str(newname, newname->name); ), @@ -1433,7 +1434,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_e __entry->dev = inode->i_sb->s_dev; __entry->fileid = NFS_FILEID(inode); __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->stateid_seq = be32_to_cpu(stateid->seqid); __entry->stateid_hash = @@ -1489,7 +1490,7 @@ DECLARE_EVENT_CLASS(nfs4_getattr_event, __entry->valid = fattr->valid; __entry->fhandle = nfs_fhandle_hash(fhandle); __entry->fileid = (fattr->valid & NFS_ATTR_FATTR_FILEID) ? fattr->fileid : 0; - __entry->error = error; + __entry->error = error < 0 ? -error : 0; ),
TP_printk( @@ -1536,7 +1537,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_callback_ ),
TP_fast_assign( - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->fhandle = nfs_fhandle_hash(fhandle); if (!IS_ERR_OR_NULL(inode)) { __entry->fileid = NFS_FILEID(inode); @@ -1593,7 +1594,7 @@ DECLARE_EVENT_CLASS(nfs4_inode_stateid_c ),
TP_fast_assign( - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->fhandle = nfs_fhandle_hash(fhandle); if (!IS_ERR_OR_NULL(inode)) { __entry->fileid = NFS_FILEID(inode); @@ -1896,7 +1897,7 @@ TRACE_EVENT(nfs4_layoutget, __entry->iomode = args->iomode; __entry->offset = args->offset; __entry->count = args->length; - __entry->error = error; + __entry->error = error < 0 ? -error : 0; __entry->stateid_seq = be32_to_cpu(state->stateid.seqid); __entry->stateid_hash =