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-rw-r--r--include/linux/jbd2.h44
-rw-r--r--include/linux/quota.h1
-rw-r--r--include/trace/events/ext4.h214
-rw-r--r--include/trace/events/jbd2.h106
4 files changed, 303 insertions, 62 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index e30b66346942..50e5a5e6a712 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -20,7 +20,6 @@
#ifndef __KERNEL__
#include "jfs_compat.h"
#define JBD2_DEBUG
-#define jfs_debug jbd_debug
#else
#include <linux/types.h>
@@ -57,7 +56,7 @@
* CONFIG_JBD2_DEBUG is on.
*/
#define JBD2_EXPENSIVE_CHECKING
-extern u8 jbd2_journal_enable_debug;
+extern ushort jbd2_journal_enable_debug;
#define jbd_debug(n, f, a...) \
do { \
@@ -397,35 +396,18 @@ struct jbd2_journal_handle
int h_err;
/* Flags [no locking] */
- unsigned int h_sync:1; /* sync-on-close */
- unsigned int h_jdata:1; /* force data journaling */
- unsigned int h_aborted:1; /* fatal error on handle */
- unsigned int h_cowing:1; /* COWing block to snapshot */
-
- /* Number of buffers requested by user:
- * (before adding the COW credits factor) */
- unsigned int h_base_credits:14;
-
- /* Number of buffers the user is allowed to dirty:
- * (counts only buffers dirtied when !h_cowing) */
- unsigned int h_user_credits:14;
+ unsigned int h_sync: 1; /* sync-on-close */
+ unsigned int h_jdata: 1; /* force data journaling */
+ unsigned int h_aborted: 1; /* fatal error on handle */
+ unsigned int h_type: 8; /* for handle statistics */
+ unsigned int h_line_no: 16; /* for handle statistics */
+ unsigned long h_start_jiffies;
+ unsigned int h_requested_credits;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map h_lockdep_map;
#endif
-
-#ifdef CONFIG_JBD2_DEBUG
- /* COW debugging counters: */
- unsigned int h_cow_moved; /* blocks moved to snapshot */
- unsigned int h_cow_copied; /* blocks copied to snapshot */
- unsigned int h_cow_ok_jh; /* blocks already COWed during current
- transaction */
- unsigned int h_cow_ok_bitmap; /* blocks not set in COW bitmap */
- unsigned int h_cow_ok_mapped;/* blocks already mapped in snapshot */
- unsigned int h_cow_bitmaps; /* COW bitmaps created */
- unsigned int h_cow_excluded; /* blocks set in exclude bitmap */
-#endif
};
@@ -581,6 +563,11 @@ struct transaction_s
unsigned long t_start;
/*
+ * When commit was requested
+ */
+ unsigned long t_requested;
+
+ /*
* Checkpointing stats [j_checkpoint_sem]
*/
struct transaction_chp_stats_s t_chp_stats;
@@ -637,6 +624,7 @@ struct transaction_s
struct transaction_run_stats_s {
unsigned long rs_wait;
+ unsigned long rs_request_delay;
unsigned long rs_running;
unsigned long rs_locked;
unsigned long rs_flushing;
@@ -649,6 +637,7 @@ struct transaction_run_stats_s {
struct transaction_stats_s {
unsigned long ts_tid;
+ unsigned long ts_requested;
struct transaction_run_stats_s run;
};
@@ -1086,7 +1075,8 @@ static inline handle_t *journal_current_handle(void)
*/
extern handle_t *jbd2_journal_start(journal_t *, int nblocks);
-extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask);
+extern handle_t *jbd2__journal_start(journal_t *, int nblocks, gfp_t gfp_mask,
+ unsigned int type, unsigned int line_no);
extern int jbd2_journal_restart(handle_t *, int nblocks);
extern int jbd2__journal_restart(handle_t *, int nblocks, gfp_t gfp_mask);
extern int jbd2_journal_extend (handle_t *, int nblocks);
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 58fdef125252..d13371134c59 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -405,6 +405,7 @@ struct quota_module_name {
#define INIT_QUOTA_MODULE_NAMES {\
{QFMT_VFS_OLD, "quota_v1"},\
{QFMT_VFS_V0, "quota_v2"},\
+ {QFMT_VFS_V1, "quota_v2"},\
{0, NULL}}
#endif /* _QUOTA_ */
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 7e8c36bc7082..c0457c0d1a68 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -1324,6 +1324,31 @@ TRACE_EVENT(ext4_fallocate_exit,
__entry->ret)
);
+TRACE_EVENT(ext4_punch_hole,
+ TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
+
+ TP_ARGS(inode, offset, len),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( loff_t, offset )
+ __field( loff_t, len )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->offset = offset;
+ __entry->len = len;
+ ),
+
+ TP_printk("dev %d,%d ino %lu offset %lld len %lld",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->offset, __entry->len)
+);
+
TRACE_EVENT(ext4_unlink_enter,
TP_PROTO(struct inode *parent, struct dentry *dentry),
@@ -2068,103 +2093,226 @@ TRACE_EVENT(ext4_ext_remove_space_done,
);
TRACE_EVENT(ext4_es_insert_extent,
- TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t len),
+ TP_PROTO(struct inode *inode, struct extent_status *es),
- TP_ARGS(inode, start, len),
+ TP_ARGS(inode, es),
TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( loff_t, start )
- __field( loff_t, len )
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_lblk_t, len )
+ __field( ext4_fsblk_t, pblk )
+ __field( unsigned long long, status )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->start = start;
- __entry->len = len;
+ __entry->lblk = es->es_lblk;
+ __entry->len = es->es_len;
+ __entry->pblk = ext4_es_pblock(es);
+ __entry->status = ext4_es_status(es);
),
- TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
+ TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
- __entry->start, __entry->len)
+ __entry->lblk, __entry->len,
+ __entry->pblk, __entry->status)
);
TRACE_EVENT(ext4_es_remove_extent,
- TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t len),
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
- TP_ARGS(inode, start, len),
+ TP_ARGS(inode, lblk, len),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
- __field( loff_t, start )
+ __field( loff_t, lblk )
__field( loff_t, len )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->start = start;
+ __entry->lblk = lblk;
__entry->len = len;
),
TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
- __entry->start, __entry->len)
+ __entry->lblk, __entry->len)
);
-TRACE_EVENT(ext4_es_find_extent_enter,
- TP_PROTO(struct inode *inode, ext4_lblk_t start),
+TRACE_EVENT(ext4_es_find_delayed_extent_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
- TP_ARGS(inode, start),
+ TP_ARGS(inode, lblk),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
- __field( ext4_lblk_t, start )
+ __field( ext4_lblk_t, lblk )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->start = start;
+ __entry->lblk = lblk;
),
- TP_printk("dev %d,%d ino %lu start %u",
+ TP_printk("dev %d,%d ino %lu lblk %u",
MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino, __entry->start)
+ (unsigned long) __entry->ino, __entry->lblk)
);
-TRACE_EVENT(ext4_es_find_extent_exit,
- TP_PROTO(struct inode *inode, struct extent_status *es,
- ext4_lblk_t ret),
+TRACE_EVENT(ext4_es_find_delayed_extent_exit,
+ TP_PROTO(struct inode *inode, struct extent_status *es),
- TP_ARGS(inode, es, ret),
+ TP_ARGS(inode, es),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
- __field( ext4_lblk_t, start )
+ __field( ext4_lblk_t, lblk )
__field( ext4_lblk_t, len )
- __field( ext4_lblk_t, ret )
+ __field( ext4_fsblk_t, pblk )
+ __field( unsigned long long, status )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
- __entry->start = es->start;
- __entry->len = es->len;
- __entry->ret = ret;
+ __entry->lblk = es->es_lblk;
+ __entry->len = es->es_len;
+ __entry->pblk = ext4_es_pblock(es);
+ __entry->status = ext4_es_status(es);
),
- TP_printk("dev %d,%d ino %lu es [%u/%u) ret %u",
+ TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
- __entry->start, __entry->len, __entry->ret)
+ __entry->lblk, __entry->len,
+ __entry->pblk, __entry->status)
+);
+
+TRACE_EVENT(ext4_es_lookup_extent_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
+
+ TP_ARGS(inode, lblk),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = lblk;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->lblk)
+);
+
+TRACE_EVENT(ext4_es_lookup_extent_exit,
+ TP_PROTO(struct inode *inode, struct extent_status *es,
+ int found),
+
+ TP_ARGS(inode, es, found),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_lblk_t, len )
+ __field( ext4_fsblk_t, pblk )
+ __field( unsigned long long, status )
+ __field( int, found )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = es->es_lblk;
+ __entry->len = es->es_len;
+ __entry->pblk = ext4_es_pblock(es);
+ __entry->status = ext4_es_status(es);
+ __entry->found = found;
+ ),
+
+ TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %llx",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->found,
+ __entry->lblk, __entry->len,
+ __entry->found ? __entry->pblk : 0,
+ __entry->found ? __entry->status : 0)
+);
+
+TRACE_EVENT(ext4_es_reclaim_extents_count,
+ TP_PROTO(struct super_block *sb, int nr_cached),
+
+ TP_ARGS(sb, nr_cached),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( int, nr_cached )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->nr_cached = nr_cached;
+ ),
+
+ TP_printk("dev %d,%d cached objects nr %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_cached)
+);
+
+TRACE_EVENT(ext4_es_shrink_enter,
+ TP_PROTO(struct super_block *sb, int nr_to_scan),
+
+ TP_ARGS(sb, nr_to_scan),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( int, nr_to_scan )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->nr_to_scan = nr_to_scan;
+ ),
+
+ TP_printk("dev %d,%d nr to scan %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_to_scan)
+);
+
+TRACE_EVENT(ext4_es_shrink_exit,
+ TP_PROTO(struct super_block *sb, int shrunk_nr),
+
+ TP_ARGS(sb, shrunk_nr),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( int, shrunk_nr )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->shrunk_nr = shrunk_nr;
+ ),
+
+ TP_printk("dev %d,%d nr to scan %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->shrunk_nr)
);
#endif /* _TRACE_EXT4_H */
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 127993dbf322..070df49e4a1d 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -132,6 +132,104 @@ TRACE_EVENT(jbd2_submit_inode_data,
(unsigned long) __entry->ino)
);
+TRACE_EVENT(jbd2_handle_start,
+ TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ unsigned int line_no, int requested_blocks),
+
+ TP_ARGS(dev, tid, type, line_no, requested_blocks),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( unsigned long, tid )
+ __field( unsigned int, type )
+ __field( unsigned int, line_no )
+ __field( int, requested_blocks)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev;
+ __entry->tid = tid;
+ __entry->type = type;
+ __entry->line_no = line_no;
+ __entry->requested_blocks = requested_blocks;
+ ),
+
+ TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ "requested_blocks %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+ __entry->type, __entry->line_no, __entry->requested_blocks)
+);
+
+TRACE_EVENT(jbd2_handle_extend,
+ TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ unsigned int line_no, int buffer_credits,
+ int requested_blocks),
+
+ TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( unsigned long, tid )
+ __field( unsigned int, type )
+ __field( unsigned int, line_no )
+ __field( int, buffer_credits )
+ __field( int, requested_blocks)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev;
+ __entry->tid = tid;
+ __entry->type = type;
+ __entry->line_no = line_no;
+ __entry->buffer_credits = buffer_credits;
+ __entry->requested_blocks = requested_blocks;
+ ),
+
+ TP_printk("dev %d,%d tid %lu type %u line_no %u "
+ "buffer_credits %d requested_blocks %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+ __entry->type, __entry->line_no, __entry->buffer_credits,
+ __entry->requested_blocks)
+);
+
+TRACE_EVENT(jbd2_handle_stats,
+ TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
+ unsigned int line_no, int interval, int sync,
+ int requested_blocks, int dirtied_blocks),
+
+ TP_ARGS(dev, tid, type, line_no, interval, sync,
+ requested_blocks, dirtied_blocks),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( unsigned long, tid )
+ __field( unsigned int, type )
+ __field( unsigned int, line_no )
+ __field( int, interval )
+ __field( int, sync )
+ __field( int, requested_blocks)
+ __field( int, dirtied_blocks )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = dev;
+ __entry->tid = tid;
+ __entry->type = type;
+ __entry->line_no = line_no;
+ __entry->interval = interval;
+ __entry->sync = sync;
+ __entry->requested_blocks = requested_blocks;
+ __entry->dirtied_blocks = dirtied_blocks;
+ ),
+
+ TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d "
+ "sync %d requested_blocks %d dirtied_blocks %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+ __entry->type, __entry->line_no, __entry->interval,
+ __entry->sync, __entry->requested_blocks,
+ __entry->dirtied_blocks)
+);
+
TRACE_EVENT(jbd2_run_stats,
TP_PROTO(dev_t dev, unsigned long tid,
struct transaction_run_stats_s *stats),
@@ -142,6 +240,7 @@ TRACE_EVENT(jbd2_run_stats,
__field( dev_t, dev )
__field( unsigned long, tid )
__field( unsigned long, wait )
+ __field( unsigned long, request_delay )
__field( unsigned long, running )
__field( unsigned long, locked )
__field( unsigned long, flushing )
@@ -155,6 +254,7 @@ TRACE_EVENT(jbd2_run_stats,
__entry->dev = dev;
__entry->tid = tid;
__entry->wait = stats->rs_wait;
+ __entry->request_delay = stats->rs_request_delay;
__entry->running = stats->rs_running;
__entry->locked = stats->rs_locked;
__entry->flushing = stats->rs_flushing;
@@ -164,10 +264,12 @@ TRACE_EVENT(jbd2_run_stats,
__entry->blocks_logged = stats->rs_blocks_logged;
),
- TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
- "logging %u handle_count %u blocks %u blocks_logged %u",
+ TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u "
+ "locked %u flushing %u logging %u handle_count %u "
+ "blocks %u blocks_logged %u",
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
jiffies_to_msecs(__entry->wait),
+ jiffies_to_msecs(__entry->request_delay),
jiffies_to_msecs(__entry->running),
jiffies_to_msecs(__entry->locked),
jiffies_to_msecs(__entry->flushing),
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-16 13:46:51 +0000