diff options
Diffstat (limited to 'module/os/linux/zfs/zfs_debug.c')
| -rw-r--r-- | module/os/linux/zfs/zfs_debug.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/module/os/linux/zfs/zfs_debug.c b/module/os/linux/zfs/zfs_debug.c index 2a4e3f378..819416b68 100644 --- a/module/os/linux/zfs/zfs_debug.c +++ b/module/os/linux/zfs/zfs_debug.c @@ -29,13 +29,13 @@ typedef struct zfs_dbgmsg { procfs_list_node_t zdm_node; uint64_t zdm_timestamp; - int zdm_size; + uint_t zdm_size; char zdm_msg[1]; /* variable length allocation */ } zfs_dbgmsg_t; static procfs_list_t zfs_dbgmsgs; -static int zfs_dbgmsg_size = 0; -int zfs_dbgmsg_maxsize = 4<<20; /* 4MB */ +static uint_t zfs_dbgmsg_size = 0; +uint_t zfs_dbgmsg_maxsize = 4<<20; /* 4MB */ /* * Internal ZFS debug messages are enabled by default. @@ -68,14 +68,14 @@ zfs_dbgmsg_show(struct seq_file *f, void *p) } static void -zfs_dbgmsg_purge(int max_size) +zfs_dbgmsg_purge(uint_t max_size) { while (zfs_dbgmsg_size > max_size) { zfs_dbgmsg_t *zdm = list_remove_head(&zfs_dbgmsgs.pl_list); if (zdm == NULL) return; - int size = zdm->zdm_size; + uint_t size = zdm->zdm_size; kmem_free(zdm, size); zfs_dbgmsg_size -= size; } @@ -135,7 +135,7 @@ __set_error(const char *file, const char *func, int line, int err) void __zfs_dbgmsg(char *buf) { - int size = sizeof (zfs_dbgmsg_t) + strlen(buf); + uint_t size = sizeof (zfs_dbgmsg_t) + strlen(buf); zfs_dbgmsg_t *zdm = kmem_zalloc(size, KM_SLEEP); zdm->zdm_size = size; zdm->zdm_timestamp = gethrestime_sec(); @@ -144,7 +144,7 @@ __zfs_dbgmsg(char *buf) mutex_enter(&zfs_dbgmsgs.pl_lock); procfs_list_add(&zfs_dbgmsgs, zdm); zfs_dbgmsg_size += size; - zfs_dbgmsg_purge(MAX(zfs_dbgmsg_maxsize, 0)); + zfs_dbgmsg_purge(zfs_dbgmsg_maxsize); mutex_exit(&zfs_dbgmsgs.pl_lock); } @@ -252,6 +252,8 @@ zfs_dbgmsg_print(const char *tag) module_param(zfs_dbgmsg_enable, int, 0644); MODULE_PARM_DESC(zfs_dbgmsg_enable, "Enable ZFS debug message log"); -module_param(zfs_dbgmsg_maxsize, int, 0644); +/* BEGIN CSTYLED */ +module_param(zfs_dbgmsg_maxsize, uint, 0644); +/* END CSTYLED */ MODULE_PARM_DESC(zfs_dbgmsg_maxsize, "Maximum ZFS debug log size"); #endif |