diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c index c5ba4373d86..ffc0de62a03 100644 --- a/fs/ocfs2/cluster/masklog.c +++ b/fs/ocfs2/cluster/masklog.c @@ -93,7 +93,6 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = { define_mask(DLM_RECOVERY), define_mask(AIO), define_mask(JOURNAL), - define_mask(SUPER), define_mask(DLM_GLUE), define_mask(BH_IO), define_mask(UPTODATE), diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h index e4ca487078b..98d4af95c8f 100644 --- a/fs/ocfs2/cluster/masklog.h +++ b/fs/ocfs2/cluster/masklog.h @@ -95,7 +95,6 @@ #define ML_DLM_RECOVERY 0x0000000000001000ULL /* dlm master functions */ #define ML_AIO 0x0000000000002000ULL /* ocfs2 aio read and write */ #define ML_JOURNAL 0x0000000000004000ULL /* ocfs2 journalling functions */ -#define ML_SUPER 0x0000000000010000ULL /* ocfs2 mount / umount */ #define ML_DLM_GLUE 0x0000000000080000ULL /* ocfs2 dlm glue layer */ #define ML_BH_IO 0x0000000000100000ULL /* ocfs2 buffer I/O */ #define ML_UPTODATE 0x0000000000200000ULL /* ocfs2 caching sequence #'s */ diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index 876b119d365..75900635109 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -57,6 +57,23 @@ DEFINE_EVENT(ocfs2__ull, name, \ TP_PROTO(unsigned long long num), \ TP_ARGS(num)) +DECLARE_EVENT_CLASS(ocfs2__pointer, + TP_PROTO(void *pointer), + TP_ARGS(pointer), + TP_STRUCT__entry( + __field(void *, pointer) + ), + TP_fast_assign( + __entry->pointer = pointer; + ), + TP_printk("%p", __entry->pointer) +); + +#define DEFINE_OCFS2_POINTER_EVENT(name) \ +DEFINE_EVENT(ocfs2__pointer, name, \ + TP_PROTO(void *pointer), \ + TP_ARGS(pointer)) + DECLARE_EVENT_CLASS(ocfs2__int_int, TP_PROTO(int value1, int value2), TP_ARGS(value1, value2), @@ -1537,6 +1554,97 @@ DEFINE_OCFS2_INT_EVENT(ocfs2_do_node_down); /* End of trace events for fs/ocfs2/heartbeat.c. */ +/* Trace events for fs/ocfs2/super.c. */ + +TRACE_EVENT(ocfs2_remount, + TP_PROTO(unsigned long s_flags, unsigned long osb_flags, int flags), + TP_ARGS(s_flags, osb_flags, flags), + TP_STRUCT__entry( + __field(unsigned long, s_flags) + __field(unsigned long, osb_flags) + __field(int, flags) + ), + TP_fast_assign( + __entry->s_flags = s_flags; + __entry->osb_flags = osb_flags; + __entry->flags = flags; + ), + TP_printk("%lu %lu %d", __entry->s_flags, + __entry->osb_flags, __entry->flags) +); + +TRACE_EVENT(ocfs2_fill_super, + TP_PROTO(void *sb, void *data, int silent), + TP_ARGS(sb, data, silent), + TP_STRUCT__entry( + __field(void *, sb) + __field(void *, data) + __field(int, silent) + ), + TP_fast_assign( + __entry->sb = sb; + __entry->data = data; + __entry->silent = silent; + ), + TP_printk("%p %p %d", __entry->sb, + __entry->data, __entry->silent) +); + +TRACE_EVENT(ocfs2_parse_options, + TP_PROTO(int is_remount, char *options), + TP_ARGS(is_remount, options), + TP_STRUCT__entry( + __field(int, is_remount) + __string(options, options) + ), + TP_fast_assign( + __entry->is_remount = is_remount; + __assign_str(options, options); + ), + TP_printk("%d %s", __entry->is_remount, __get_str(options)) +); + +DEFINE_OCFS2_POINTER_EVENT(ocfs2_put_super); + +TRACE_EVENT(ocfs2_statfs, + TP_PROTO(void *sb, void *buf), + TP_ARGS(sb, buf), + TP_STRUCT__entry( + __field(void *, sb) + __field(void *, buf) + ), + TP_fast_assign( + __entry->sb = sb; + __entry->buf = buf; + ), + TP_printk("%p %p", __entry->sb, __entry->buf) +); + +DEFINE_OCFS2_POINTER_EVENT(ocfs2_dismount_volume); + +TRACE_EVENT(ocfs2_initialize_super, + TP_PROTO(char *label, char *uuid_str, unsigned long long root_dir, + unsigned long long system_dir, int cluster_bits), + TP_ARGS(label, uuid_str, root_dir, system_dir, cluster_bits), + TP_STRUCT__entry( + __string(label, label) + __string(uuid_str, uuid_str) + __field(unsigned long long, root_dir) + __field(unsigned long long, system_dir) + __field(int, cluster_bits) + ), + TP_fast_assign( + __assign_str(label, label); + __assign_str(uuid_str, uuid_str); + __entry->root_dir = root_dir; + __entry->system_dir = system_dir; + __entry->cluster_bits = cluster_bits; + ), + TP_printk("%s %s %llu %llu %d", __get_str(label), __get_str(uuid_str), + __entry->root_dir, __entry->system_dir, __entry->cluster_bits) +); + +/* End of trace events for fs/ocfs2/super.c. */ #endif /* _TRACE_OCFS2_H */ /* This part must be outside protection */ diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index f7e73a02984..0e4083987d2 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -45,7 +45,6 @@ #define CREATE_TRACE_POINTS #include "ocfs2_trace.h" -#define MLOG_MASK_PREFIX ML_SUPER #include #include "ocfs2.h" @@ -680,12 +679,9 @@ static int ocfs2_remount(struct super_block *sb, int *flags, char *data) } if (*flags & MS_RDONLY) { - mlog(0, "Going to ro mode.\n"); sb->s_flags |= MS_RDONLY; osb->osb_flags |= OCFS2_OSB_SOFT_RO; } else { - mlog(0, "Making ro filesystem writeable.\n"); - if (osb->osb_flags & OCFS2_OSB_ERROR_FS) { mlog(ML_ERROR, "Cannot remount RDWR " "filesystem due to previous errors.\n"); @@ -703,6 +699,7 @@ static int ocfs2_remount(struct super_block *sb, int *flags, char *data) sb->s_flags &= ~MS_RDONLY; osb->osb_flags &= ~OCFS2_OSB_SOFT_RO; } + trace_ocfs2_remount(sb->s_flags, osb->osb_flags, *flags); unlock_osb: spin_unlock(&osb->osb_lock); /* Enable quota accounting after remounting RW */ @@ -1028,7 +1025,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) char nodestr[8]; struct ocfs2_blockcheck_stats stats; - mlog(0, "%p, %p, %i", sb, data, silent); + trace_ocfs2_fill_super(sb, data, silent); if (!ocfs2_parse_options(sb, data, &parsed_options, 0)) { status = -EINVAL; @@ -1315,8 +1312,7 @@ static int ocfs2_parse_options(struct super_block *sb, char *p; u32 tmp; - mlog(0, "remount: %d, options: \"%s\"\n", is_remount, - options ? options : "(none)"); + trace_ocfs2_parse_options(is_remount, options ? options : "(none)"); mopt->commit_interval = 0; mopt->mount_opt = OCFS2_MOUNT_NOINTR; @@ -1692,7 +1688,7 @@ static void __exit ocfs2_exit(void) static void ocfs2_put_super(struct super_block *sb) { - mlog(0, "(0x%p)\n", sb); + trace_ocfs2_put_super(sb); ocfs2_sync_blockdev(sb); ocfs2_dismount_volume(sb, 0); @@ -1707,7 +1703,7 @@ static int ocfs2_statfs(struct dentry *dentry, struct kstatfs *buf) struct buffer_head *bh = NULL; struct inode *inode = NULL; - mlog(0, "(%p, %p)\n", dentry->d_sb, buf); + trace_ocfs2_statfs(dentry->d_sb, buf); osb = OCFS2_SB(dentry->d_sb); @@ -1928,7 +1924,7 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err) struct ocfs2_super *osb = NULL; char nodestr[8]; - mlog(0, "(0x%p)\n", sb); + trace_ocfs2_dismount_volume(sb); BUG_ON(!sb); osb = OCFS2_SB(sb); @@ -2143,7 +2139,6 @@ static int ocfs2_initialize_super(struct super_block *sb, status = -EINVAL; goto bail; } - mlog(0, "max_slots for this device: %u\n", osb->max_slots); ocfs2_orphan_scan_init(osb); @@ -2282,7 +2277,6 @@ static int ocfs2_initialize_super(struct super_block *sb, osb->s_clustersize_bits = le32_to_cpu(di->id2.i_super.s_clustersize_bits); osb->s_clustersize = 1 << osb->s_clustersize_bits; - mlog(0, "clusterbits=%d\n", osb->s_clustersize_bits); if (osb->s_clustersize < OCFS2_MIN_CLUSTERSIZE || osb->s_clustersize > OCFS2_MAX_CLUSTERSIZE) { @@ -2321,11 +2315,10 @@ static int ocfs2_initialize_super(struct super_block *sb, le64_to_cpu(di->id2.i_super.s_first_cluster_group); osb->fs_generation = le32_to_cpu(di->i_fs_generation); osb->uuid_hash = le32_to_cpu(di->id2.i_super.s_uuid_hash); - mlog(0, "vol_label: %s\n", osb->vol_label); - mlog(0, "uuid: %s\n", osb->uuid_str); - mlog(0, "root_blkno=%llu, system_dir_blkno=%llu\n", - (unsigned long long)osb->root_blkno, - (unsigned long long)osb->system_dir_blkno); + trace_ocfs2_initialize_super(osb->vol_label, osb->uuid_str, + (unsigned long long)osb->root_blkno, + (unsigned long long)osb->system_dir_blkno, + osb->s_clustersize_bits); osb->osb_dlm_debug = ocfs2_new_dlm_debug(); if (!osb->osb_dlm_debug) { @@ -2500,8 +2493,6 @@ static int ocfs2_check_volume(struct ocfs2_super *osb) * ourselves as mounted. */ } - mlog(0, "Journal loaded.\n"); - status = ocfs2_load_local_alloc(osb); if (status < 0) { mlog_errno(status);