The patch titled
cgroup simplify space stripping
has been removed from the -mm tree. Its filename was
cgroup-simplify-space-stripping.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: cgroup simplify space stripping
From: Paul Jackson <pj@xxxxxxx>
Simplify the space stripping code in cgroup file write.
[akpm@xxxxxxxxxxxxxxxxxxxx: s/BUG_ON/BUILD_BUG_ON/]
Signed-off-by: Paul Jackson <pj@xxxxxxx>
Acked-by: Paul Menage <menage@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/cgroup.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff -puN kernel/cgroup.c~cgroup-simplify-space-stripping kernel/cgroup.c
--- a/kernel/cgroup.c~cgroup-simplify-space-stripping
+++ a/kernel/cgroup.c
@@ -1326,6 +1326,7 @@ static ssize_t cgroup_common_file_write(
goto out1;
}
buffer[nbytes] = 0; /* nul-terminate */
+ strstrip(buffer); /* strip -just- trailing whitespace */
mutex_lock(&cgroup_mutex);
@@ -1346,21 +1347,9 @@ static ssize_t cgroup_common_file_write(
clear_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags);
break;
case FILE_RELEASE_AGENT:
- {
- struct cgroupfs_root *root = cgrp->root;
- /* Strip trailing newline */
- if (nbytes && (buffer[nbytes-1] == '\n'))
- buffer[nbytes-1] = 0;
-
- /* We never write anything other than '\0'
- * into the last char of release_agent_path,
- * so it always remains a NUL-terminated
- * string */
- strncpy(root->release_agent_path, buffer, nbytes);
- root->release_agent_path[nbytes] = 0;
-
+ BUILD_BUG_ON(sizeof(cgrp->root->release_agent_path) < PATH_MAX);
+ strcpy(cgrp->root->release_agent_path, buffer);
break;
- }
default:
retval = -EINVAL;
goto out2;
_
Patches currently in -mm which might be from pj@xxxxxxx are
origin.patch
proc-seqfile-convert-proc_pid_status-to-properly-handle-pid-namespaces.patch
proc-seqfile-convert-proc_pid_status-to-properly-handle-pid-namespaces-checkpatch-fixes.patch
proc-seqfile-convert-proc_pid_status-to-properly-handle-pid-namespaces-nommu-fix.patch
-
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