base/SOURCES/autofs-5.1.2-factor-out-set-thread-mount-request-log-id.patch

autofs-5.1.2 - factor out set_thread_mount_request_log_id()

From: Ian Kent <raven@themaw.net>

Factor out setting the thread mount request log id.

Signed-off-by: Ian Kent <raven@themaw.net>
---
 CHANGELOG           |    1 +
 daemon/automount.c  |   24 +++++++++++++++++++++++-
 daemon/direct.c     |   17 +----------------
 daemon/indirect.c   |   17 +----------------
 include/automount.h |    3 ++-
 5 files changed, 28 insertions(+), 34 deletions(-)

--- autofs-5.0.7.orig/CHANGELOG
+++ autofs-5.0.7/CHANGELOG
@@ -238,6 +238,7 @@
 - add the mount requestor's pid to pending_args.
 - create thread-local ID for mount attempts.
 - log functions to prefix messages with attempt_id if available.
+- factor out set_thread_mount_request_log_id().
 
 25/07/2012 autofs-5.0.7
 =======================
--- autofs-5.0.7.orig/daemon/automount.c
+++ autofs-5.0.7/daemon/automount.c
@@ -100,7 +100,7 @@ static int umount_all(struct autofs_poin
 extern struct master *master_list;
 
 /* simple string hash based on public domain sdbm library */
-unsigned long sdbm_hash(const char *str, unsigned long seed)
+static unsigned long sdbm_hash(const char *str, unsigned long seed)
 {
 	unsigned long hash = seed;
 	char c;
@@ -110,6 +110,28 @@ unsigned long sdbm_hash(const char *str,
 	return hash;
 }
 
+void set_thread_mount_request_log_id(struct pending_args *mt)
+{
+	char attempt_id_comp[20];
+	unsigned long *attempt_id;
+	int status;
+
+	attempt_id = pthread_getspecific(key_thread_attempt_id);
+	if (attempt_id == NULL) {
+		attempt_id = (unsigned long *) calloc(1, sizeof(unsigned long));
+		if (attempt_id  == NULL)
+			fatal(ENOMEM);
+		snprintf(attempt_id_comp, 20, "%ld", mt->wait_queue_token);
+		*attempt_id = sdbm_hash(attempt_id_comp, 0);
+		snprintf(attempt_id_comp, 20, "%u", mt->pid);
+		*attempt_id = sdbm_hash(attempt_id_comp, *attempt_id);
+		*attempt_id = sdbm_hash(mt->name, *attempt_id);
+		status = pthread_setspecific(key_thread_attempt_id, attempt_id);
+		if (status != 0)
+			fatal(status);
+	}
+}
+
 static int do_mkdir(const char *parent, const char *path, mode_t mode)
 {
 	int status;
--- autofs-5.0.7.orig/daemon/direct.c
+++ autofs-5.0.7/daemon/direct.c
@@ -1210,8 +1210,6 @@ static void *do_mount_direct(void *arg)
 	struct autofs_point *ap;
 	struct stat st;
 	int status, state;
-	char attempt_id_comp[20];
-	unsigned long *attempt_id;
 
 	args = (struct pending_args *) arg;
 
@@ -1221,20 +1219,7 @@ static void *do_mount_direct(void *arg)
 
 	ap = mt.ap;
 
-	attempt_id = pthread_getspecific(key_thread_attempt_id);
-	if (attempt_id == NULL) {
-		attempt_id = (unsigned long *) calloc(1, sizeof(unsigned long));
-		if (attempt_id == NULL)
-			fatal(ENOMEM);
-		snprintf(attempt_id_comp, 20, "%ld", mt.wait_queue_token);
-		*attempt_id = sdbm_hash(attempt_id_comp, 0);
-		snprintf(attempt_id_comp, 20, "%u", mt.pid);
-		*attempt_id = sdbm_hash(attempt_id_comp, *attempt_id);
-		*attempt_id = sdbm_hash(mt.name, *attempt_id);
-		status = pthread_setspecific(key_thread_attempt_id, attempt_id);
-		if (status != 0)
-			fatal(status);
-	}
+	set_thread_mount_request_log_id(&mt);
 
 	args->signaled = 1;
 	status = pthread_cond_signal(&args->cond);
--- autofs-5.0.7.orig/daemon/indirect.c
+++ autofs-5.0.7/daemon/indirect.c
@@ -726,8 +726,6 @@ static void *do_mount_indirect(void *arg
 	char buf[PATH_MAX + 1];
 	struct stat st;
 	int len, status, state;
-	char attempt_id_comp[20];
-	unsigned long *attempt_id;
 
 	args = (struct pending_args *) arg;
 
@@ -737,20 +735,7 @@ static void *do_mount_indirect(void *arg
 
 	ap = mt.ap;
 
-	attempt_id = pthread_getspecific(key_thread_attempt_id);
-	if (attempt_id == NULL) {
-		attempt_id = (unsigned long *) calloc(1, sizeof(unsigned long));
-		if (attempt_id  == NULL)
-			fatal(ENOMEM);
-		snprintf(attempt_id_comp, 20, "%ld", mt.wait_queue_token);
-		*attempt_id = sdbm_hash(attempt_id_comp, 0);
-		snprintf(attempt_id_comp, 20, "%u", mt.pid);
-		*attempt_id = sdbm_hash(attempt_id_comp, *attempt_id);
-		*attempt_id = sdbm_hash(mt.name, *attempt_id);
-		status = pthread_setspecific(key_thread_attempt_id, attempt_id);
-		if (status != 0)
-			fatal(status);
-	}
+	set_thread_mount_request_log_id(&mt);
 
 	args->signaled = 1;
 	status = pthread_cond_signal(&args->cond);
--- autofs-5.0.7.orig/include/automount.h
+++ autofs-5.0.7/include/automount.h
@@ -243,7 +243,8 @@ const char **copy_argv(int argc, const c
 int compare_argv(int argc1, const char **argv1, int argc2, const char **argv2);
 int free_argv(int argc, const char **argv);
 
-unsigned long sdbm_hash(const char *str, unsigned long seed);
+struct pending_args;
+void set_thread_mount_request_log_id(struct pending_args *mt);
 
 void dump_core(void);
 int aquire_lock(void);