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authorTrond Myklebust <trondmy@gmail.com>2020-01-06 15:25:10 -0500
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2020-01-15 10:54:33 -0500
commit7bdd297ea6e695f27be67cb99b1fea1ff83e38e4 (patch)
treea2d5ce4847d17b14b9477a54331709c6e0f78add /fs
parentNFS: Clean up generic writeback tracepoints (diff)
downloadlinux-dev-7bdd297ea6e695f27be67cb99b1fea1ff83e38e4.tar.xz
linux-dev-7bdd297ea6e695f27be67cb99b1fea1ff83e38e4.zip
NFS: Clean up generic file commit tracepoint
Clean up the generic file commit tracepoints to use a 64-bit value for the verifier, and to display the pNFS filehandle, if it exists. Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfstrace.h42
-rw-r--r--fs/nfs/write.c2
2 files changed, 27 insertions, 17 deletions
diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h
index 7ed75b3b7aac..a543573e038f 100644
--- a/fs/nfs/nfstrace.h
+++ b/fs/nfs/nfstrace.h
@@ -1061,71 +1061,81 @@ TRACE_EVENT(nfs_initiate_commit,
TP_ARGS(data),
TP_STRUCT__entry(
- __field(loff_t, offset)
- __field(unsigned long, count)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
+ __field(loff_t, offset)
+ __field(u32, count)
),
TP_fast_assign(
const struct inode *inode = data->inode;
const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = data->args.fh ?
+ data->args.fh : &nfsi->fh;
__entry->offset = data->args.offset;
__entry->count = data->args.count;
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
- __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
+ __entry->fhandle = nfs_fhandle_hash(fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
- "offset=%lld count=%lu",
+ "offset=%lld count=%u",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
- __entry->offset, __entry->count
+ (long long)__entry->offset, __entry->count
)
);
TRACE_EVENT(nfs_commit_done,
TP_PROTO(
+ const struct rpc_task *task,
const struct nfs_commit_data *data
),
- TP_ARGS(data),
+ TP_ARGS(task, data),
TP_STRUCT__entry(
- __field(int, status)
- __field(loff_t, offset)
- __field(unsigned long long, verifier)
__field(dev_t, dev)
__field(u32, fhandle)
__field(u64, fileid)
+ __field(loff_t, offset)
+ __field(int, status)
+ __field(enum nfs3_stable_how, stable)
+ __array(char, verifier, NFS4_VERIFIER_SIZE)
),
TP_fast_assign(
const struct inode *inode = data->inode;
const struct nfs_inode *nfsi = NFS_I(inode);
+ const struct nfs_fh *fh = data->args.fh ?
+ data->args.fh : &nfsi->fh;
+ const struct nfs_writeverf *verf = data->res.verf;
- __entry->status = data->res.op_status;
+ __entry->status = task->tk_status;
__entry->offset = data->args.offset;
- memcpy(&__entry->verifier, &data->verf.verifier,
- sizeof(__entry->verifier));
+ __entry->stable = verf->committed;
+ memcpy(__entry->verifier,
+ &verf->verifier,
+ NFS4_VERIFIER_SIZE);
__entry->dev = inode->i_sb->s_dev;
__entry->fileid = nfsi->fileid;
- __entry->fhandle = nfs_fhandle_hash(&nfsi->fh);
+ __entry->fhandle = nfs_fhandle_hash(fh);
),
TP_printk(
"fileid=%02x:%02x:%llu fhandle=0x%08x "
- "offset=%lld status=%d verifier 0x%016llx",
+ "offset=%lld status=%d stable=%s verifier=%s",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long long)__entry->fileid,
__entry->fhandle,
- __entry->offset, __entry->status,
- __entry->verifier
+ (long long)__entry->offset, __entry->status,
+ nfs_show_stable(__entry->stable),
+ __print_hex_str(__entry->verifier, NFS4_VERIFIER_SIZE)
)
);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index cd837744a732..83f92a4d65dc 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1833,7 +1833,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
/* Call the NFS version-specific code */
NFS_PROTO(data->inode)->commit_done(task, data);
- trace_nfs_commit_done(data);
+ trace_nfs_commit_done(task, data);
}
static void nfs_commit_release_pages(struct nfs_commit_data *data)