The patch titled
fault-injection: cleanup simple attribute of stacktrace_depth
has been added to the -mm tree. Its filename is
fault-injection-cleanup-simple-attribute-of-stacktrace_depth.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: fault-injection: cleanup simple attribute of stacktrace_depth
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Minor cosmetic changes for simple attribute of stacktrace_depth:
- use min_t()
- reduce #ifdef by moving a function
- do not use partly capitalized function name
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/fault-inject.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff -puN lib/fault-inject.c~fault-injection-cleanup-simple-attribute-of-stacktrace_depth lib/fault-inject.c
--- a/lib/fault-inject.c~fault-injection-cleanup-simple-attribute-of-stacktrace_depth
+++ a/lib/fault-inject.c
@@ -139,16 +139,6 @@ static int debugfs_ul_set(void *data, u6
return 0;
}
-#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
-static int debugfs_ul_set_MAX_STACK_TRACE_DEPTH(void *data, u64 val)
-{
- *(unsigned long *)data =
- val < MAX_STACK_TRACE_DEPTH ?
- val : MAX_STACK_TRACE_DEPTH;
- return 0;
-}
-#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
-
static int debugfs_ul_get(void *data, u64 *val)
{
*val = *(unsigned long *)data;
@@ -164,16 +154,26 @@ static struct dentry *debugfs_create_ul(
}
#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
-DEFINE_SIMPLE_ATTRIBUTE(fops_ul_MAX_STACK_TRACE_DEPTH, debugfs_ul_get,
- debugfs_ul_set_MAX_STACK_TRACE_DEPTH, "%llu\n");
-static struct dentry *debugfs_create_ul_MAX_STACK_TRACE_DEPTH(
+static int debugfs_stacktrace_depth_set(void *data, u64 val)
+{
+ *(unsigned long *)data =
+ min_t(unsigned long, val, MAX_STACK_TRACE_DEPTH);
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(fops_stacktrace_depth, debugfs_ul_get,
+ debugfs_stacktrace_depth_set, "%llu\n");
+
+static struct dentry *debugfs_create_stacktrace_depth(
const char *name, mode_t mode,
struct dentry *parent, unsigned long *value)
{
return debugfs_create_file(name, mode, parent, value,
- &fops_ul_MAX_STACK_TRACE_DEPTH);
+ &fops_stacktrace_depth);
}
+
#endif /* CONFIG_FAULT_INJECTION_STACKTRACE_FILTER */
static int debugfs_atomic_t_set(void *data, u64 val)
@@ -281,7 +281,7 @@ int init_fault_attr_dentries(struct faul
#ifdef CONFIG_FAULT_INJECTION_STACKTRACE_FILTER
attr->dentries.stacktrace_depth_file =
- debugfs_create_ul_MAX_STACK_TRACE_DEPTH(
+ debugfs_create_stacktrace_depth(
"stacktrace-depth", mode, dir, &attr->stacktrace_depth);
attr->dentries.require_start_file =
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
linux-next.patch
ext4-use-proper-little-endian-bitops.patch
ocfs2-avoid-unaligned-access-to-dqc_bitmap.patch
reiserfs-use-proper-little-endian-bitops.patch
reiserfs-use-hweight_long.patch
fault-injection-do-not-include-unneeded-header.patch
fault-injection-remove-nonexistent-function-extern.patch
fault-injection-cleanup-simple-attribute-of-stacktrace_depth.patch
fault-injection-use-debugfs_remove_recursive.patch
failslab-simplify-debugfs-initialization.patch
fail_page_alloc-simplify-debugfs-initialization.patch
fail_make_request-cleanup-should_fail_request.patch
asm-generic-add-another-generic-ext2-atomic-bitops.patch
--
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