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Fix some cosmetic issues in kern_fail.c omitted from r296927.

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Obtained from:	Matthew Bryan <matthew.bryan@isilon.com>
This commit is contained in:
Mark Johnston 2016-06-09 13:17:08 +00:00
parent 66ab9d1591
commit 508d856999
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=301727
1 changed files with 11 additions and 15 deletions
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26
sys/kern/kern_fail.c
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@ -82,13 +82,13 @@ static MALLOC_DEFINE(M_FAIL_POINT, "Fail Points", "fail points system");
#define fp_malloc(size, flags) malloc((size), M_FAIL_POINT, (flags))
#define fs_free(ptr) fp_free(ptr)
#define fs_malloc() fp_malloc(sizeof(struct fail_point_setting), \
M_WAITOK | M_ZERO)
M_WAITOK | M_ZERO)
/**
* These define the wchans that are used for sleeping, pausing respectively.
* They are chosen arbitrarily but need to be distinct to the failpoint and
* the sleep/pause distinction.
*/
/**
* These define the wchans that are used for sleeping, pausing respectively.
* They are chosen arbitrarily but need to be distinct to the failpoint and
* the sleep/pause distinction.
*/
#define FP_SLEEP_CHANNEL(fp) (void*)(fp)
#define FP_PAUSE_CHANNEL(fp) __DEVOLATILE(void*, &fp->fp_setting)
@ -166,7 +166,7 @@ struct fail_point_entry {
enum fail_point_t fe_type; /**< type of entry */
int fe_arg; /**< argument to type (e.g. return value) */
int fe_prob; /**< likelihood of firing in millionths */
int fe_count; /**< number of times to fire, -1 means infinite */
int32_t fe_count; /**< number of times to fire, -1 means infinite */
pid_t fe_pid; /**< only fail for this process */
struct fail_point *fe_parent; /**< backpointer to fp */
TAILQ_ENTRY(fail_point_entry) fe_entries; /**< next entry ptr */
@ -354,7 +354,7 @@ fail_point_eval_swap_out(struct fail_point *fp,
/* Free up any zero-ref entries in the garbage queue */
static void
fail_point_garbage_collect()
fail_point_garbage_collect(void)
{
struct fail_point_setting *fs_current, *fs_next;
struct fail_point_setting_garbage fp_ents_free_list;
@ -441,7 +441,7 @@ fail_point_sleep(struct fail_point *fp, int msecs,
fp->fp_pre_sleep_fn(fp->fp_pre_sleep_arg);
timeout(fp->fp_post_sleep_fn, fp->fp_post_sleep_arg,
timo);
timo);
*pret = FAIL_POINT_RC_QUEUED;
}
}
@ -635,7 +635,6 @@ fail_point_eval_nontrivial(struct fail_point *fp, int *return_value)
fail_point_setting_release_ref(fp);
return (ret);
}
/**
@ -844,19 +843,17 @@ fail_point_set(struct fail_point *fp, char *buf)
/**
* Handle kernel failpoint set/get.
*/
int
fail_point_sysctl(SYSCTL_HANDLER_ARGS)
{
struct fail_point *fp;
char *buf;
struct sbuf *sb_check;
struct sbuf sb;
struct sbuf sb, *sb_check;
int error;
buf = NULL;
error = 0;
fp = arg1;
buf = NULL;
sb_check = sbuf_new(&sb, NULL, 1024, SBUF_AUTOEXTEND);
if (sb_check != &sb)
@ -949,7 +946,6 @@ fail_sysctl_drain_func(void *sysctl_args, const char *buf, int len)
return (len);
}
/**
* Internal helper function to translate a human-readable failpoint string
* into a internally-parsable fail_point structure.