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Aneesh Kumar K.V 348b59012e 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>
2011-10-24 11:13:12 -05:00
..
acl.c switch posix_acl_equiv_mode() to umode_t * 2011-08-01 02:10:06 -04:00
acl.h switch posix_acl_create() to umode_t * 2011-08-01 02:09:42 -04:00
cache.c fs/9p: When doing inode lookup compare qid details and inode mode bits. 2011-07-23 09:32:48 -05:00
cache.h fs/9p: When doing inode lookup compare qid details and inode mode bits. 2011-07-23 09:32:48 -05:00
fid.c 9p: revert tsyncfs related changes 2011-04-15 15:26:14 -05:00
fid.h fs/9p: Prevent multiple inclusion of same header 2011-03-15 09:57:41 -05:00
Kconfig 9p: remove experimental tag from tested configurations 2011-05-25 08:46:38 -05:00
Makefile fs/9p: Move dotl inode operations into a seperate file 2011-01-11 09:58:07 -06:00
v9fs.c fs/9p: Cleanup option parsing in 9p 2011-10-24 11:13:12 -05:00
v9fs.h fs/9p: Always ask new inode in create 2011-07-23 09:32:50 -05:00
v9fs_vfs.h fs/9p: Add OS dependent open flags in 9p protocol 2011-09-06 08:17:15 -05:00
vfs_addr.c fs/9p: Add direct IO support in cached mode 2011-03-15 09:57:40 -05:00
vfs_dentry.c fs/9p: Fix revalidate to return correct value 2011-04-15 15:26:13 -05:00
vfs_dir.c net/9p: Convert net/9p protocol dumps to tracepoints 2011-10-24 11:13:12 -05:00
vfs_file.c fs/9p: Use protocol-defined value for lock/getlock 'type' field. 2011-09-06 08:17:16 -05:00
vfs_inode.c fs/9p: inode file operation is properly initialized init_special_inode 2011-10-24 11:13:11 -05:00
vfs_inode_dotl.c fs/9p: Add OS dependent open flags in 9p protocol 2011-09-06 08:17:15 -05:00
vfs_super.c fs/9p: Don't update file type when updating file attributes 2011-09-06 08:17:14 -05:00
xattr.c fs/9p: Remove unnecessary semicolons 2011-01-11 09:58:07 -06:00
xattr.h fs/9p: Add xattr callbacks for POSIX ACL 2010-10-28 09:08:46 -05:00
xattr_user.c fs/9p: Add support user. xattr 2010-08-02 14:28:35 -05:00