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ANDROID: Replace spaces by '_' for some android filesystem tracepoints.

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Andoid files frequently have spaces in them, as do cmdline strings.
Replace these spaces with '_', so tools that parse these tracepoints
don't get terribly confused.

Change-Id: I1cbbedf5c803aa6a58d9b8b7836e9125683c49d1
Signed-off-by: Mohan Srinivasan <srmohan@google.com>
(cherry picked from commit 5035d5f0933758dd515327d038e5bef7e40dbaa7)
(cherry picked from commit 6f4a2453a1)
This commit is contained in:
Mohan Srinivasan
2017-03-10 16:08:30 -08:00
parent 053b6541d0
commit a5c4dbb05a
1 changed files with 7 additions and 0 deletions
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7
include/trace/events/android_fs_template.h
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@@ -18,11 +18,18 @@ DECLARE_EVENT_CLASS(android_fs_data_start_template,
), ),
TP_fast_assign( TP_fast_assign(
{ {
/*
* Replace the spaces in filenames and cmdlines
* because this screws up the tooling that parses
* the traces.
*/
__assign_str(pathbuf, pathname); __assign_str(pathbuf, pathname);
(void)strreplace(__get_str(pathbuf), ' ', '_');
__entry->offset = offset; __entry->offset = offset;
__entry->bytes = bytes; __entry->bytes = bytes;
__entry->i_size = i_size_read(inode); __entry->i_size = i_size_read(inode);
__assign_str(cmdline, command); __assign_str(cmdline, command);
(void)strreplace(__get_str(cmdline), ' ', '_');
__entry->pid = pid; __entry->pid = pid;
__entry->ino = inode->i_ino; __entry->ino = inode->i_ino;
} }