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autofs-5.1.2 - factor out set_thread_mount_request_log_id()
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From: Ian Kent <raven@themaw.net>
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Factor out setting the thread mount request log id.
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Signed-off-by: Ian Kent <raven@themaw.net>
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---
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CHANGELOG | 1 +
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daemon/automount.c | 24 +++++++++++++++++++++++-
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daemon/direct.c | 17 +----------------
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daemon/indirect.c | 17 +----------------
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include/automount.h | 3 ++-
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5 files changed, 28 insertions(+), 34 deletions(-)
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--- autofs-5.0.7.orig/CHANGELOG
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+++ autofs-5.0.7/CHANGELOG
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@@ -238,6 +238,7 @@
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- add the mount requestor's pid to pending_args.
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- create thread-local ID for mount attempts.
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- log functions to prefix messages with attempt_id if available.
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+- factor out set_thread_mount_request_log_id().
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25/07/2012 autofs-5.0.7
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=======================
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--- autofs-5.0.7.orig/daemon/automount.c
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+++ autofs-5.0.7/daemon/automount.c
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@@ -100,7 +100,7 @@ static int umount_all(struct autofs_poin
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extern struct master *master_list;
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/* simple string hash based on public domain sdbm library */
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-unsigned long sdbm_hash(const char *str, unsigned long seed)
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+static unsigned long sdbm_hash(const char *str, unsigned long seed)
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{
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unsigned long hash = seed;
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char c;
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@@ -110,6 +110,28 @@ unsigned long sdbm_hash(const char *str,
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return hash;
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}
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+void set_thread_mount_request_log_id(struct pending_args *mt)
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+{
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+ char attempt_id_comp[20];
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+ unsigned long *attempt_id;
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+ int status;
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+
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+ attempt_id = pthread_getspecific(key_thread_attempt_id);
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+ if (attempt_id == NULL) {
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+ attempt_id = (unsigned long *) calloc(1, sizeof(unsigned long));
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+ if (attempt_id == NULL)
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+ fatal(ENOMEM);
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+ snprintf(attempt_id_comp, 20, "%ld", mt->wait_queue_token);
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+ *attempt_id = sdbm_hash(attempt_id_comp, 0);
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+ snprintf(attempt_id_comp, 20, "%u", mt->pid);
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+ *attempt_id = sdbm_hash(attempt_id_comp, *attempt_id);
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+ *attempt_id = sdbm_hash(mt->name, *attempt_id);
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+ status = pthread_setspecific(key_thread_attempt_id, attempt_id);
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+ if (status != 0)
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+ fatal(status);
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+ }
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+}
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+
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static int do_mkdir(const char *parent, const char *path, mode_t mode)
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{
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int status;
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--- autofs-5.0.7.orig/daemon/direct.c
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+++ autofs-5.0.7/daemon/direct.c
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@@ -1210,8 +1210,6 @@ static void *do_mount_direct(void *arg)
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struct autofs_point *ap;
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struct stat st;
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int status, state;
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- char attempt_id_comp[20];
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- unsigned long *attempt_id;
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args = (struct pending_args *) arg;
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@@ -1221,20 +1219,7 @@ static void *do_mount_direct(void *arg)
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ap = mt.ap;
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- attempt_id = pthread_getspecific(key_thread_attempt_id);
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- if (attempt_id == NULL) {
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- attempt_id = (unsigned long *) calloc(1, sizeof(unsigned long));
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- if (attempt_id == NULL)
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- fatal(ENOMEM);
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- snprintf(attempt_id_comp, 20, "%ld", mt.wait_queue_token);
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- *attempt_id = sdbm_hash(attempt_id_comp, 0);
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- snprintf(attempt_id_comp, 20, "%u", mt.pid);
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- *attempt_id = sdbm_hash(attempt_id_comp, *attempt_id);
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- *attempt_id = sdbm_hash(mt.name, *attempt_id);
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- status = pthread_setspecific(key_thread_attempt_id, attempt_id);
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- if (status != 0)
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- fatal(status);
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- }
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+ set_thread_mount_request_log_id(&mt;;
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args->signaled = 1;
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status = pthread_cond_signal(&args->cond);
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--- autofs-5.0.7.orig/daemon/indirect.c
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+++ autofs-5.0.7/daemon/indirect.c
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@@ -726,8 +726,6 @@ static void *do_mount_indirect(void *arg
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char buf[PATH_MAX + 1];
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struct stat st;
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int len, status, state;
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- char attempt_id_comp[20];
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- unsigned long *attempt_id;
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args = (struct pending_args *) arg;
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@@ -737,20 +735,7 @@ static void *do_mount_indirect(void *arg
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ap = mt.ap;
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- attempt_id = pthread_getspecific(key_thread_attempt_id);
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- if (attempt_id == NULL) {
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- attempt_id = (unsigned long *) calloc(1, sizeof(unsigned long));
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- if (attempt_id == NULL)
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- fatal(ENOMEM);
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- snprintf(attempt_id_comp, 20, "%ld", mt.wait_queue_token);
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- *attempt_id = sdbm_hash(attempt_id_comp, 0);
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- snprintf(attempt_id_comp, 20, "%u", mt.pid);
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- *attempt_id = sdbm_hash(attempt_id_comp, *attempt_id);
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- *attempt_id = sdbm_hash(mt.name, *attempt_id);
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- status = pthread_setspecific(key_thread_attempt_id, attempt_id);
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- if (status != 0)
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- fatal(status);
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- }
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+ set_thread_mount_request_log_id(&mt;;
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args->signaled = 1;
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status = pthread_cond_signal(&args->cond);
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--- autofs-5.0.7.orig/include/automount.h
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+++ autofs-5.0.7/include/automount.h
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@@ -243,7 +243,8 @@ const char **copy_argv(int argc, const c
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int compare_argv(int argc1, const char **argv1, int argc2, const char **argv2);
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int free_argv(int argc, const char **argv);
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-unsigned long sdbm_hash(const char *str, unsigned long seed);
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+struct pending_args;
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+void set_thread_mount_request_log_id(struct pending_args *mt);
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void dump_core(void);
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int aquire_lock(void);
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