diff options
author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-08-06 21:16:59 +0200 |
---|---|---|
committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-10-24 18:13:12 +0200 |
commit | 348b59012e5c6402741d067cf6eeeb6271999d06 (patch) | |
tree | 38041cac7af6f020fa2756eded6a2d9f31132ffc /include/net/9p/client.h | |
parent | fs/9p: change an int to unsigned int (diff) | |
download | linux-348b59012e5c6402741d067cf6eeeb6271999d06.tar.xz linux-348b59012e5c6402741d067cf6eeeb6271999d06.zip |
net/9p: Convert net/9p protocol dumps to tracepoints
This helps in more control over debugging.
root@qemu-img-64:~# ls /pass/123
ls: cannot access /pass/123: No such file or directory
root@qemu-img-64:~# cat /sys/kernel/debug/tracing/trace
# tracer: nop
#
# TASK-PID CPU# TIMESTAMP FUNCTION
# | | | | |
ls-1536 [001] 70.928584: 9p_protocol_dump: clnt 18446612132784021504 P9_TWALK(tag = 1)
000: 16 00 00 00 6e 01 00 01 00 00 00 02 00 00 00 01
010: 00 03 00 31 32 33 00 00 00 ff ff ff ff 00 00 00
ls-1536 [001] 70.928587: <stack trace>
=> trace_9p_protocol_dump
=> p9pdu_finalize
=> p9_client_rpc
=> p9_client_walk
=> v9fs_vfs_lookup
=> d_alloc_and_lookup
=> walk_component
=> path_lookupat
ls-1536 [000] 70.929696: 9p_protocol_dump: clnt 18446612132784021504 P9_RLERROR(tag = 1)
000: 0b 00 00 00 07 01 00 02 00 00 00 4e 03 00 02 00
010: 00 00 00 00 03 00 02 00 00 00 00 00 ff 43 00 00
ls-1536 [000] 70.929697: <stack trace>
=> trace_9p_protocol_dump
=> p9_client_rpc
=> p9_client_walk
=> v9fs_vfs_lookup
=> d_alloc_and_lookup
=> walk_component
=> path_lookupat
=> do_path_lookup
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'include/net/9p/client.h')
-rw-r--r-- | include/net/9p/client.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/9p/client.h b/include/net/9p/client.h index d479d7dcc4d5..fc9b90b0c052 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -240,8 +240,8 @@ int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, int p9_client_write(struct p9_fid *fid, char *data, const char __user *udata, u64 offset, u32 count); int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset); -int p9dirent_read(char *buf, int len, struct p9_dirent *dirent, - int proto_version); +int p9dirent_read(struct p9_client *clnt, char *buf, int len, + struct p9_dirent *dirent); struct p9_wstat *p9_client_stat(struct p9_fid *fid); int p9_client_wstat(struct p9_fid *fid, struct p9_wstat *wst); int p9_client_setattr(struct p9_fid *fid, struct p9_iattr_dotl *attr); @@ -259,7 +259,7 @@ struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); int p9_parse_header(struct p9_fcall *, int32_t *, int8_t *, int16_t *, int); -int p9stat_read(char *, int, struct p9_wstat *, int); +int p9stat_read(struct p9_client *, char *, int, struct p9_wstat *); void p9stat_free(struct p9_wstat *); int p9_is_proto_dotu(struct p9_client *clnt); |