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Commit abcbd3bf authored by David Howells's avatar David Howells
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afs: trace: Log afs_make_call(), including server address 

Add a tracepoint to log calls to afs_make_call(), including the destination
server address.
Signed-off-by: default avatarDavid Howells <dhowells@redhat.com>
cc: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
parent 28f4c580
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Showing with 81 additions and 0 deletions
fs/afs/fsclient.c
View file @ abcbd3bf
......@@ -290,6 +290,7 @@ void afs_fs_fetch_status(struct afs_operation *op)
bp[2] = htonl(vp->fid.vnode);
bp[3] = htonl(vp->fid.unique);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -442,6 +443,7 @@ static void afs_fs_fetch_data64(struct afs_operation *op)
bp[6] = 0;
bp[7] = htonl(lower_32_bits(req->len));
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -476,6 +478,7 @@ void afs_fs_fetch_data(struct afs_operation *op)
bp[4] = htonl(lower_32_bits(req->pos));
bp[5] = htonl(lower_32_bits(req->len));
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -559,6 +562,7 @@ void afs_fs_create_file(struct afs_operation *op)
*bp++ = htonl(op->create.mode & S_IALLUGO); /* unix mode */
*bp++ = 0; /* segment size */
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -612,6 +616,7 @@ void afs_fs_make_dir(struct afs_operation *op)
*bp++ = htonl(op->create.mode & S_IALLUGO); /* unix mode */
*bp++ = 0; /* segment size */
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -685,6 +690,7 @@ void afs_fs_remove_file(struct afs_operation *op)
bp = (void *) bp + padsz;
}
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -732,6 +738,7 @@ void afs_fs_remove_dir(struct afs_operation *op)
bp = (void *) bp + padsz;
}
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -812,6 +819,7 @@ void afs_fs_link(struct afs_operation *op)
*bp++ = htonl(vp->fid.vnode);
*bp++ = htonl(vp->fid.unique);
call->fid = vp->fid;
trace_afs_make_fs_call1(call, &vp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -907,6 +915,7 @@ void afs_fs_symlink(struct afs_operation *op)
*bp++ = htonl(S_IRWXUGO); /* unix mode */
*bp++ = 0; /* segment size */
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1003,6 +1012,7 @@ void afs_fs_rename(struct afs_operation *op)
bp = (void *) bp + n_padsz;
}
call->fid = orig_dvp->fid;
trace_afs_make_fs_call2(call, &orig_dvp->fid, orig_name, new_name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1090,6 +1100,7 @@ static void afs_fs_store_data64(struct afs_operation *op)
*bp++ = htonl(upper_32_bits(op->store.i_size));
*bp++ = htonl(lower_32_bits(op->store.i_size));
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1140,6 +1151,7 @@ void afs_fs_store_data(struct afs_operation *op)
*bp++ = htonl(lower_32_bits(op->store.size));
*bp++ = htonl(lower_32_bits(op->store.i_size));
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1206,6 +1218,7 @@ static void afs_fs_setattr_size64(struct afs_operation *op)
*bp++ = htonl(upper_32_bits(attr->ia_size)); /* new file length */
*bp++ = htonl(lower_32_bits(attr->ia_size));
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1247,6 +1260,7 @@ static void afs_fs_setattr_size(struct afs_operation *op)
*bp++ = 0; /* size of write */
*bp++ = htonl(attr->ia_size); /* new file length */
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1283,6 +1297,7 @@ void afs_fs_setattr(struct afs_operation *op)
xdr_encode_AFS_StoreStatus(&bp, op->setattr.attr);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1446,6 +1461,7 @@ void afs_fs_get_volume_status(struct afs_operation *op)
bp[0] = htonl(FSGETVOLUMESTATUS);
bp[1] = htonl(vp->fid.vid);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1528,6 +1544,7 @@ void afs_fs_set_lock(struct afs_operation *op)
*bp++ = htonl(vp->fid.unique);
*bp++ = htonl(op->lock.type);
call->fid = vp->fid;
trace_afs_make_fs_calli(call, &vp->fid, op->lock.type);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1554,6 +1571,7 @@ void afs_fs_extend_lock(struct afs_operation *op)
*bp++ = htonl(vp->fid.vnode);
*bp++ = htonl(vp->fid.unique);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1580,6 +1598,7 @@ void afs_fs_release_lock(struct afs_operation *op)
*bp++ = htonl(vp->fid.vnode);
*bp++ = htonl(vp->fid.unique);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1948,6 +1967,7 @@ void afs_fs_inline_bulk_status(struct afs_operation *op)
*bp++ = htonl(op->more_files[i].fid.unique);
}
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -2053,6 +2073,7 @@ void afs_fs_fetch_acl(struct afs_operation *op)
bp[2] = htonl(vp->fid.vnode);
bp[3] = htonl(vp->fid.unique);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_KERNEL);
}
......@@ -2098,6 +2119,7 @@ void afs_fs_store_acl(struct afs_operation *op)
if (acl->size != size)
memset((void *)&bp[5] + acl->size, 0, size - acl->size);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_KERNEL);
}
fs/afs/internal.h
View file @ abcbd3bf
......@@ -153,6 +153,7 @@ struct afs_call {
struct afs_vldb_entry *ret_vldb;
char *ret_str;
};
struct afs_fid fid; /* Primary vnode ID (or all zeroes) */
unsigned char probe_index; /* Address in ->probe_alist */
struct afs_operation *op;
unsigned int server_index;
......
fs/afs/rxrpc.c
View file @ abcbd3bf
......@@ -313,6 +313,8 @@ void afs_make_call(struct afs_call *call, gfp_t gfp)
call, call->type->name, key_serial(call->key),
atomic_read(&call->net->nr_outstanding_calls));
trace_afs_make_call(call);
/* Work out the length we're going to transmit. This is awkward for
* calls such as FS.StoreData where there's an extra injection of data
* after the initial fixed part.
......
fs/afs/yfsclient.c
View file @ abcbd3bf
......@@ -493,6 +493,7 @@ void yfs_fs_fetch_data(struct afs_operation *op)
bp = xdr_encode_u64(bp, req->len);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -575,6 +576,7 @@ void yfs_fs_create_file(struct afs_operation *op)
bp = xdr_encode_u32(bp, yfs_LockNone); /* ViceLockType */
yfs_check_req(call, bp);
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -623,6 +625,7 @@ void yfs_fs_make_dir(struct afs_operation *op)
bp = xdr_encode_YFSStoreStatus(bp, &op->create.mode, &op->mtime);
yfs_check_req(call, bp);
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -707,6 +710,7 @@ void yfs_fs_remove_file2(struct afs_operation *op)
bp = xdr_encode_name(bp, name);
yfs_check_req(call, bp);
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -776,6 +780,7 @@ void yfs_fs_remove_file(struct afs_operation *op)
bp = xdr_encode_name(bp, name);
yfs_check_req(call, bp);
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -817,6 +822,7 @@ void yfs_fs_remove_dir(struct afs_operation *op)
bp = xdr_encode_name(bp, name);
yfs_check_req(call, bp);
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -890,6 +896,7 @@ void yfs_fs_link(struct afs_operation *op)
bp = xdr_encode_YFSFid(bp, &vp->fid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call1(call, &vp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -971,6 +978,7 @@ void yfs_fs_symlink(struct afs_operation *op)
bp = xdr_encode_YFSStoreStatus(bp, &mode, &op->mtime);
yfs_check_req(call, bp);
call->fid = dvp->fid;
trace_afs_make_fs_call1(call, &dvp->fid, name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1050,6 +1058,7 @@ void yfs_fs_rename(struct afs_operation *op)
bp = xdr_encode_name(bp, new_name);
yfs_check_req(call, bp);
call->fid = orig_dvp->fid;
trace_afs_make_fs_call2(call, &orig_dvp->fid, orig_name, new_name);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1105,6 +1114,7 @@ void yfs_fs_store_data(struct afs_operation *op)
bp = xdr_encode_u64(bp, op->store.i_size);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1161,6 +1171,7 @@ static void yfs_fs_setattr_size(struct afs_operation *op)
bp = xdr_encode_u64(bp, attr->ia_size); /* new file length */
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1199,6 +1210,7 @@ void yfs_fs_setattr(struct afs_operation *op)
bp = xdr_encode_YFS_StoreStatus(bp, attr);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1369,6 +1381,7 @@ void yfs_fs_get_volume_status(struct afs_operation *op)
bp = xdr_encode_u64(bp, vp->fid.vid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1433,6 +1446,7 @@ void yfs_fs_set_lock(struct afs_operation *op)
bp = xdr_encode_u32(bp, op->lock.type);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_calli(call, &vp->fid, op->lock.type);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1463,6 +1477,7 @@ void yfs_fs_extend_lock(struct afs_operation *op)
bp = xdr_encode_YFSFid(bp, &vp->fid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1493,6 +1508,7 @@ void yfs_fs_release_lock(struct afs_operation *op)
bp = xdr_encode_YFSFid(bp, &vp->fid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1559,6 +1575,7 @@ void yfs_fs_fetch_status(struct afs_operation *op)
bp = xdr_encode_YFSFid(bp, &vp->fid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1739,6 +1756,7 @@ void yfs_fs_inline_bulk_status(struct afs_operation *op)
bp = xdr_encode_YFSFid(bp, &op->more_files[i].fid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_NOFS);
}
......@@ -1901,6 +1919,7 @@ void yfs_fs_fetch_opaque_acl(struct afs_operation *op)
bp = xdr_encode_YFSFid(bp, &vp->fid);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_KERNEL);
}
......@@ -1951,6 +1970,7 @@ void yfs_fs_store_opaque_acl2(struct afs_operation *op)
bp += size / sizeof(__be32);
yfs_check_req(call, bp);
call->fid = vp->fid;
trace_afs_make_fs_call(call, &vp->fid);
afs_make_op_call(op, call, GFP_KERNEL);
}
include/trace/events/afs.h
View file @ abcbd3bf
......@@ -1576,6 +1576,42 @@ TRACE_EVENT(afs_rotate,
__entry->extra)
);
TRACE_EVENT(afs_make_call,
TP_PROTO(struct afs_call *call),
TP_ARGS(call),
TP_STRUCT__entry(
__field(unsigned int, call)
__field(bool, is_vl)
__field(enum afs_fs_operation, op)
__field_struct(struct afs_fid, fid)
__field_struct(struct sockaddr_rxrpc, srx)
),
TP_fast_assign(
__entry->call = call->debug_id;
__entry->op = call->operation_ID;
__entry->fid = call->fid;
memcpy(&__entry->srx, rxrpc_kernel_remote_srx(call->peer),
sizeof(__entry->srx));
__entry->srx.srx_service = call->service_id;
__entry->is_vl = (__entry->srx.srx_service == VL_SERVICE ||
__entry->srx.srx_service == YFS_VL_SERVICE);
),
TP_printk("c=%08x %pISpc+%u %s %llx:%llx:%x",
__entry->call,
&__entry->srx.transport,
__entry->srx.srx_service,
__entry->is_vl ?
__print_symbolic(__entry->op, afs_vl_operations) :
__print_symbolic(__entry->op, afs_fs_operations),
__entry->fid.vid,
__entry->fid.vnode,
__entry->fid.unique)
);
#endif /* _TRACE_AFS_H */
/* This part must be outside protection */
......
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