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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-20 00:59:33 +0200 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-08-22 14:58:17 +0200 |
| commit | f4ce1299b329e96bb247c95c4fee8809827d6931 (patch) | |
| tree | b4056d4f78b0594f84c8e4b3beda565a05751993 /fs/nfs/nfstrace.c | |
| parent | NFS: refactor code for calculating the crc32 hash of a filehandle (diff) | |
| download | linux-f4ce1299b329e96bb247c95c4fee8809827d6931.tar.xz linux-f4ce1299b329e96bb247c95c4fee8809827d6931.zip | |
NFS: Add event tracing for generic NFS events
Add tracepoints for inode attribute updates, attribute revalidation,
writeback start/end fsync start/end, attribute change start/end,
permission check start/end.
The intention is to enable performance tracing using 'perf'as well as
improving debugging.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfstrace.c')
| -rw-r--r-- | fs/nfs/nfstrace.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nfs/nfstrace.c b/fs/nfs/nfstrace.c new file mode 100644 index 000000000000..cc9146134848 --- /dev/null +++ b/fs/nfs/nfstrace.c @@ -0,0 +1,8 @@ +/* + * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> + */ +#include <linux/nfs_fs.h> +#include "internal.h" + +#define CREATE_TRACE_POINTS +#include "nfstrace.h" |