diff options
Diffstat (limited to 'module/zfs/dbuf_stats.c')
| -rw-r--r-- | module/zfs/dbuf_stats.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/module/zfs/dbuf_stats.c b/module/zfs/dbuf_stats.c index 0e4c18ed7..3b9c63d31 100644 --- a/module/zfs/dbuf_stats.c +++ b/module/zfs/dbuf_stats.c @@ -67,6 +67,7 @@ __dbuf_stats_hash_table_data(char *buf, size_t size, dmu_buf_impl_t *db) arc_buf_info_t abi = { 0 }; dmu_object_info_t doi = { 0 }; dnode_t *dn = DB_DNODE(db); + size_t nwritten; if (db->db_buf) arc_buf_info(db->db_buf, &abi, zfs_dbuf_state_index); @@ -74,7 +75,7 @@ __dbuf_stats_hash_table_data(char *buf, size_t size, dmu_buf_impl_t *db) if (dn) __dmu_object_info_from_dnode(dn, &doi); - (void) snprintf(buf, size, + nwritten = snprintf(buf, size, "%-16s %-8llu %-8lld %-8lld %-8lld %-8llu %-8llu %-5d %-5d %-5lu | " "%-5d %-5d %-6lld 0x%-6x %-6lu %-8llu %-12llu " "%-6lu %-6lu %-6lu %-6lu %-6lu %-8llu %-8llu %-8d %-5lu | " @@ -118,7 +119,10 @@ __dbuf_stats_hash_table_data(char *buf, size_t size, dmu_buf_impl_t *db) (u_longlong_t)doi.doi_fill_count, (u_longlong_t)doi.doi_max_offset); - return (size); + if (nwritten >= size) + return (size); + + return (nwritten + 1); } static int |