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authorDavid Teigland <teigland@redhat.com>2015-05-20 15:11:39 -0500
committerDavid Teigland <teigland@redhat.com>2015-05-28 16:36:16 -0500
commitf475beb6b0556b112a117940d5e5c3c25379287e (patch)
tree765ca8abe00187d06ff9878e1a854cbdbaba3311
parentdc5213b05d091a680bbad358a335e35b5d8304d8 (diff)
downloadlvm2-f475beb6b0556b112a117940d5e5c3c25379287e.tar.gz
lib: rename flags variables
-rw-r--r--lib/locking/lvmlockd.c118
1 files changed, 59 insertions, 59 deletions
diff --git a/lib/locking/lvmlockd.c b/lib/locking/lvmlockd.c
index 0932f3f31..9820ab7f7 100644
--- a/lib/locking/lvmlockd.c
+++ b/lib/locking/lvmlockd.c
@@ -112,38 +112,38 @@ void lvmlockd_set_socket(const char *sock)
}
/* Translate the result strings from lvmlockd to bit flags. */
-static void _result_str_to_flags(const char *str, uint32_t *flags)
+static void _flags_str_to_lockd_flags(const char *flags_str, uint32_t *lockd_flags)
{
- if (strstr(str, "NO_LOCKSPACES"))
- *flags |= LD_RF_NO_LOCKSPACES;
+ if (strstr(flags_str, "NO_LOCKSPACES"))
+ *lockd_flags |= LD_RF_NO_LOCKSPACES;
- if (strstr(str, "NO_GL_LS"))
- *flags |= LD_RF_NO_GL_LS;
+ if (strstr(flags_str, "NO_GL_LS"))
+ *lockd_flags |= LD_RF_NO_GL_LS;
- if (strstr(str, "LOCAL_LS"))
- *flags |= LD_RF_LOCAL_LS;
+ if (strstr(flags_str, "LOCAL_LS"))
+ *lockd_flags |= LD_RF_LOCAL_LS;
- if (strstr(str, "DUP_GL_LS"))
- *flags |= LD_RF_DUP_GL_LS;
+ if (strstr(flags_str, "DUP_GL_LS"))
+ *lockd_flags |= LD_RF_DUP_GL_LS;
- if (strstr(str, "INACTIVE_LS"))
- *flags |= LD_RF_INACTIVE_LS;
+ if (strstr(flags_str, "INACTIVE_LS"))
+ *lockd_flags |= LD_RF_INACTIVE_LS;
- if (strstr(str, "ADD_LS_ERROR"))
- *flags |= LD_RF_ADD_LS_ERROR;
+ if (strstr(flags_str, "ADD_LS_ERROR"))
+ *lockd_flags |= LD_RF_ADD_LS_ERROR;
}
/*
* evaluate the reply from lvmlockd, check for errors, extract
- * the result and result_flags returned by lvmlockd.
- * 0 failure (no result/result_flags set)
- * 1 success (result/result_flags set)
+ * the result and lockd_flags returned by lvmlockd.
+ * 0 failure (no result/lockd_flags set)
+ * 1 success (result/lockd_flags set)
*/
-static int _lockd_result(daemon_reply reply, int *result, uint32_t *result_flags)
+static int _lockd_result(daemon_reply reply, int *result, uint32_t *lockd_flags)
{
int reply_result;
- const char *reply_flags;
+ const char *flags_str;
const char *lock_type;
if (reply.error) {
@@ -169,15 +169,15 @@ static int _lockd_result(daemon_reply reply, int *result, uint32_t *result_flags
*result = reply_result;
- if (!result_flags)
+ if (!lockd_flags)
goto out;
- reply_flags = daemon_reply_str(reply, "result_flags", NULL);
- if (reply_flags)
- _result_str_to_flags(reply_flags, result_flags);
+ flags_str = daemon_reply_str(reply, "result_flags", NULL);
+ if (flags_str)
+ _flags_str_to_lockd_flags(flags_str, lockd_flags);
out:
- log_debug("lockd_result %d %s lm %s", reply_result, reply_flags, lock_type);
+ log_debug("lockd_result %d %s lm %s", reply_result, flags_str, lock_type);
return 1;
}
@@ -201,21 +201,21 @@ static daemon_reply _lockd_send(const char *req_name, ...)
}
/*
- * result/result_flags are values returned from lvmlockd.
+ * result/lockd_flags are values returned from lvmlockd.
*
* return 0 (failure)
- * return 1 (result/result_flags indicate success/failure)
+ * return 1 (result/lockd_flags indicate success/failure)
*
* return 1 result 0 (success)
* return 1 result < 0 (failure)
*
* caller may ignore result < 0 failure depending on
- * result_flags and the specific command/mode.
+ * lockd_flags and the specific command/mode.
*
- * When this function returns 0 (failure), no result/result_flags
+ * When this function returns 0 (failure), no result/lockd_flags
* were obtained from lvmlockd.
*
- * When this function returns 1 (success), result/result_flags may
+ * When this function returns 1 (success), result/lockd_flags may
* have been obtained from lvmlockd. This lvmlockd result may
* indicate a locking failure.
*/
@@ -230,14 +230,14 @@ static int _lockd_request(struct cmd_context *cmd,
const char *mode,
const char *opts,
int *result,
- uint32_t *result_flags)
+ uint32_t *lockd_flags)
{
const char *cmd_name = get_cmd_name();
daemon_reply reply;
int pid = getpid();
*result = 0;
- *result_flags = 0;
+ *lockd_flags = 0;
if (!strcmp(mode, "na"))
return 1;
@@ -265,11 +265,11 @@ static int _lockd_request(struct cmd_context *cmd,
"lv_lock_args = %s", lv_lock_args ?: "none",
NULL);
- if (!_lockd_result(reply, result, result_flags))
+ if (!_lockd_result(reply, result, lockd_flags))
goto fail;
log_debug("lvmlockd %s %s vg %s lv %s result %d %x",
- req_name, mode, vg_name, lv_name, *result, *result_flags);
+ req_name, mode, vg_name, lv_name, *result, *lockd_flags);
} else if (vg_name) {
reply = _lockd_send(req_name,
@@ -282,11 +282,11 @@ static int _lockd_request(struct cmd_context *cmd,
"vg_lock_args = %s", vg_lock_args ?: "none",
NULL);
- if (!_lockd_result(reply, result, result_flags))
+ if (!_lockd_result(reply, result, lockd_flags))
goto fail;
log_debug("lvmlockd %s %s vg %s result %d %x",
- req_name, mode, vg_name, *result, *result_flags);
+ req_name, mode, vg_name, *result, *lockd_flags);
} else {
reply = _lockd_send(req_name,
@@ -297,16 +297,16 @@ static int _lockd_request(struct cmd_context *cmd,
"vg_lock_type = %s", vg_lock_type ?: "none",
NULL);
- if (!_lockd_result(reply, result, result_flags))
+ if (!_lockd_result(reply, result, lockd_flags))
goto fail;
log_debug("lvmlockd %s %s result %d %x",
- req_name, mode, *result, *result_flags);
+ req_name, mode, *result, *lockd_flags);
}
daemon_reply_destroy(reply);
- /* result/result_flags have lvmlockd result */
+ /* result/lockd_flags have lvmlockd result */
return 1;
fail:
@@ -663,7 +663,7 @@ out:
static int _free_vg_dlm(struct cmd_context *cmd, struct volume_group *vg)
{
- uint32_t result_flags;
+ uint32_t lockd_flags;
int result;
int ret;
@@ -676,7 +676,7 @@ static int _free_vg_dlm(struct cmd_context *cmd, struct volume_group *vg)
/* Equivalent to a standard unlock. */
ret = _lockd_request(cmd, "lock_vg",
vg->name, NULL, NULL, NULL, NULL, "un", NULL,
- &result, &result_flags);
+ &result, &lockd_flags);
if (!ret || result < 0) {
log_error("_free_vg_dlm lvmlockd result %d", result);
@@ -1077,7 +1077,7 @@ static int _mode_compare(const char *m1, const char *m2)
int lockd_gl_create(struct cmd_context *cmd, const char *def_mode, const char *vg_lock_type)
{
const char *mode = NULL;
- uint32_t result_flags;
+ uint32_t lockd_flags;
int result;
if (cmd->lock_gl_mode) {
@@ -1103,15 +1103,15 @@ int lockd_gl_create(struct cmd_context *cmd, const char *def_mode, const char *v
}
if (!_lockd_request(cmd, "lock_gl",
- NULL, vg_lock_type, NULL, NULL, NULL, mode, "update_names",
- &result, &result_flags)) {
+ NULL, vg_lock_type, NULL, NULL, NULL, mode, NULL,
+ &result, &lockd_flags)) {
/* No result from lvmlockd, it is probably not running. */
log_error("Locking failed for global lock");
return 0;
}
/*
- * result and result_flags were returned from lvmlockd.
+ * result and lockd_flags were returned from lvmlockd.
*
* ENOLS: no lockspace was found with a global lock.
* It may not exist (perhaps this command is creating the first),
@@ -1152,7 +1152,7 @@ int lockd_gl_create(struct cmd_context *cmd, const char *def_mode, const char *v
* global lock should be enabled in it.
*/
- if ((result_flags & LD_RF_NO_GL_LS) &&
+ if ((lockd_flags & LD_RF_NO_GL_LS) &&
!strcmp(vg_lock_type, "sanlock") &&
!strcmp(mode, "enable")) {
log_debug("Enabling sanlock global lock");
@@ -1174,8 +1174,8 @@ int lockd_gl_create(struct cmd_context *cmd, const char *def_mode, const char *v
* enable option be used to exercise the explicit case above.)
*/
- if ((result_flags & LD_RF_NO_GL_LS) &&
- (result_flags & LD_RF_NO_LOCKSPACES) &&
+ if ((lockd_flags & LD_RF_NO_GL_LS) &&
+ (lockd_flags & LD_RF_NO_LOCKSPACES) &&
!strcmp(vg_lock_type, "sanlock")) {
log_print_unless_silent("Enabling sanlock global lock");
lvmetad_validate_global_cache(cmd, 1);
@@ -1203,7 +1203,7 @@ int lockd_gl(struct cmd_context *cmd, const char *def_mode, uint32_t flags)
{
const char *mode = NULL;
const char *opts = NULL;
- uint32_t result_flags;
+ uint32_t lockd_flags;
int result;
if (!(flags & LDGL_MODE_NOARG) && cmd->lock_gl_mode) {
@@ -1230,7 +1230,7 @@ int lockd_gl(struct cmd_context *cmd, const char *def_mode, uint32_t flags)
if (!_lockd_request(cmd, "lock_gl",
NULL, NULL, NULL, NULL, NULL, mode, opts,
- &result, &result_flags)) {
+ &result, &lockd_flags)) {
/* No result from lvmlockd, it is probably not running. */
/*
@@ -1256,7 +1256,7 @@ int lockd_gl(struct cmd_context *cmd, const char *def_mode, uint32_t flags)
}
/*
- * result and result_flags were returned from lvmlockd.
+ * result and lockd_flags were returned from lvmlockd.
*
* ENOLS: no lockspace was found with a global lock.
* The VG with the global lock may not be visible or started yet,
@@ -1298,8 +1298,8 @@ int lockd_gl(struct cmd_context *cmd, const char *def_mode, uint32_t flags)
return 1;
}
- if ((result_flags & LD_RF_NO_GL_LS) ||
- (result_flags & LD_RF_NO_LOCKSPACES)) {
+ if ((lockd_flags & LD_RF_NO_GL_LS) ||
+ (lockd_flags & LD_RF_NO_LOCKSPACES)) {
log_warn("Skipping global lock: not found");
lvmetad_validate_global_cache(cmd, 1);
return 1;
@@ -1309,7 +1309,7 @@ int lockd_gl(struct cmd_context *cmd, const char *def_mode, uint32_t flags)
return 0;
}
- if ((result_flags & LD_RF_DUP_GL_LS) && strcmp(mode, "un"))
+ if ((lockd_flags & LD_RF_DUP_GL_LS) && strcmp(mode, "un"))
log_warn("Duplicate sanlock global locks should be corrected");
if (result < 0) {
@@ -1348,7 +1348,7 @@ int lockd_vg(struct cmd_context *cmd, const char *vg_name, const char *def_mode,
uint32_t flags, uint32_t *lockd_state)
{
const char *mode = NULL;
- uint32_t result_flags;
+ uint32_t lockd_flags;
int result;
int ret;
@@ -1428,7 +1428,7 @@ int lockd_vg(struct cmd_context *cmd, const char *vg_name, const char *def_mode,
req:
if (!_lockd_request(cmd, "lock_vg",
vg_name, NULL, NULL, NULL, NULL, mode, NULL,
- &result, &result_flags)) {
+ &result, &lockd_flags)) {
/*
* No result from lvmlockd, it is probably not running.
* Decide if it is ok to continue without a lock after
@@ -1485,7 +1485,7 @@ int lockd_vg(struct cmd_context *cmd, const char *vg_name, const char *def_mode,
* This means it must be a lockd VG, not local. The
* lockspace needs to be started to be used.
*/
- if ((result == -ENOLS) && (result_flags & LD_RF_INACTIVE_LS)) {
+ if ((result == -ENOLS) && (lockd_flags & LD_RF_INACTIVE_LS)) {
if (!strcmp(mode, "un")) {
ret = 1;
goto out;
@@ -1505,7 +1505,7 @@ int lockd_vg(struct cmd_context *cmd, const char *vg_name, const char *def_mode,
* start of the lockspace failed, so we can print a more useful
* error message.
*/
- if ((result == -ENOLS) && (result_flags & LD_RF_ADD_LS_ERROR)) {
+ if ((result == -ENOLS) && (lockd_flags & LD_RF_ADD_LS_ERROR)) {
if (!strcmp(mode, "un")) {
ret = 1;
goto out;
@@ -1555,7 +1555,7 @@ out:
* A notice from lvmlockd that duplicate gl locks have been found.
* It would be good for the user to disable one of them.
*/
- if ((result_flags & LD_RF_DUP_GL_LS) && strcmp(mode, "un"))
+ if ((lockd_flags & LD_RF_DUP_GL_LS) && strcmp(mode, "un"))
log_warn("Duplicate sanlock global lock in VG %s", vg_name);
if (!ret && ignorelockingfailure()) {
@@ -1607,7 +1607,7 @@ int lockd_lv_name(struct cmd_context *cmd, struct volume_group *vg,
{
const char *mode = NULL;
const char *opts = NULL;
- uint32_t result_flags;
+ uint32_t lockd_flags;
int refreshed = 0;
int result;
@@ -1656,7 +1656,7 @@ int lockd_lv_name(struct cmd_context *cmd, struct volume_group *vg,
if (!_lockd_request(cmd, "lock_lv",
vg->name, vg->lock_type, vg->lock_args,
lv_name, lock_args, mode, opts,
- &result, &result_flags)) {
+ &result, &lockd_flags)) {
/* No result from lvmlockd, it is probably not running. */
log_error("Locking failed for LV %s/%s", vg->name, lv_name);
return 0;