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| author | Olga Kornievskaia <kolga@netapp.com> | 2021-11-04 17:57:09 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-11-05 02:43:30 +0300 |
| commit | 40a8241771a77e479146e0205112f88241571822 (patch) | |
| tree | 5e08e60895eb60bc83b37ea0751ff00179401c9f /fs/nfs/nfs4trace.h | |
| parent | f628d462b366a160c181e89279f15295fad62f59 (diff) | |
| download | linux-40a8241771a77e479146e0205112f88241571822.tar.xz | |
NFSv4.2 add tracepoints to FALLOCATE and DEALLOCATE
Add a tracepoint to the FALLOCATE/DEALLOCATE operations.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs/nfs4trace.h')
| -rw-r--r-- | fs/nfs/nfs4trace.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 823ac436a1da..a88464238b88 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -2127,6 +2127,62 @@ TRACE_EVENT(nfs4_llseek, ) ); +DECLARE_EVENT_CLASS(nfs4_sparse_event, + TP_PROTO( + const struct inode *inode, + const struct nfs42_falloc_args *args, + int error + ), + + TP_ARGS(inode, args, error), + + TP_STRUCT__entry( + __field(unsigned long, error) + __field(loff_t, offset) + __field(loff_t, len) + __field(dev_t, dev) + __field(u32, fhandle) + __field(u64, fileid) + __field(int, stateid_seq) + __field(u32, stateid_hash) + ), + + TP_fast_assign( + __entry->error = error < 0 ? -error : 0; + __entry->offset = args->falloc_offset; + __entry->len = args->falloc_length; + __entry->dev = inode->i_sb->s_dev; + __entry->fileid = NFS_FILEID(inode); + __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); + __entry->stateid_seq = + be32_to_cpu(args->falloc_stateid.seqid); + __entry->stateid_hash = + nfs_stateid_hash(&args->falloc_stateid); + ), + + TP_printk( + "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x " + "stateid=%d:0x%08x offset=%llu len=%llu", + -__entry->error, + show_nfs4_status(__entry->error), + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->fileid, + __entry->fhandle, + __entry->stateid_seq, __entry->stateid_hash, + (long long)__entry->offset, + (long long)__entry->len + ) +); +#define DEFINE_NFS4_SPARSE_EVENT(name) \ + DEFINE_EVENT(nfs4_sparse_event, name, \ + TP_PROTO( \ + const struct inode *inode, \ + const struct nfs42_falloc_args *args, \ + int error \ + ), \ + TP_ARGS(inode, args, error)) +DEFINE_NFS4_SPARSE_EVENT(nfs4_fallocate); +DEFINE_NFS4_SPARSE_EVENT(nfs4_deallocate); #endif /* CONFIG_NFS_V4_2 */ #endif /* CONFIG_NFS_V4_1 */ |