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-rw-r--r--fs/ocfs2/cluster/masklog.c1
-rw-r--r--fs/ocfs2/cluster/masklog.h1
-rw-r--r--fs/ocfs2/inode.c107
-rw-r--r--fs/ocfs2/ocfs2_trace.h136
4 files changed, 182 insertions, 63 deletions
diff --git a/fs/ocfs2/cluster/masklog.c b/fs/ocfs2/cluster/masklog.c
index 036e8b8814f..e18fb801633 100644
--- a/fs/ocfs2/cluster/masklog.c
+++ b/fs/ocfs2/cluster/masklog.c
@@ -99,7 +99,6 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = {
define_mask(BH_IO),
define_mask(UPTODATE),
define_mask(NAMEI),
- define_mask(INODE),
define_mask(VOTE),
define_mask(DCACHE),
define_mask(CONN),
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index d07780ab9f8..b76d0778610 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -101,7 +101,6 @@
#define ML_BH_IO 0x0000000000100000ULL /* ocfs2 buffer I/O */
#define ML_UPTODATE 0x0000000000200000ULL /* ocfs2 caching sequence #'s */
#define ML_NAMEI 0x0000000000400000ULL /* ocfs2 directory / namespace */
-#define ML_INODE 0x0000000000800000ULL /* ocfs2 inode manipulation */
#define ML_VOTE 0x0000000001000000ULL /* ocfs2 node messaging */
#define ML_DCACHE 0x0000000002000000ULL /* ocfs2 dcache operations */
#define ML_CONN 0x0000000004000000ULL /* net connection management */
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 8ec0cb01cb7..177d3a6c2a5 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -31,7 +31,6 @@
#include <asm/byteorder.h>
-#define MLOG_MASK_PREFIX ML_INODE
#include <cluster/masklog.h>
#include "ocfs2.h"
@@ -53,6 +52,7 @@
#include "uptodate.h"
#include "xattr.h"
#include "refcounttree.h"
+#include "ocfs2_trace.h"
#include "buffer_head_io.h"
@@ -131,7 +131,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
struct super_block *sb = osb->sb;
struct ocfs2_find_inode_args args;
- mlog(0, "(blkno = %llu)\n", (unsigned long long)blkno);
+ trace_ocfs2_iget_begin((unsigned long long)blkno, flags,
+ sysfile_type);
/* Ok. By now we've either got the offsets passed to us by the
* caller, or we just pulled them off the bh. Lets do some
@@ -157,8 +158,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
mlog_errno(PTR_ERR(inode));
goto bail;
}
+ trace_ocfs2_iget5_locked(inode->i_state);
if (inode->i_state & I_NEW) {
- mlog(0, "Inode was not in inode cache, reading it.\n");
ocfs2_read_locked_inode(inode, &args);
unlock_new_inode(inode);
}
@@ -170,9 +171,8 @@ struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
bail:
if (!IS_ERR(inode)) {
- mlog(0, "returning inode with number %llu\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
- mlog(0, "inode %p\n", inode);
+ trace_ocfs2_iget_end(inode,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno);
}
return inode;
@@ -192,12 +192,12 @@ static int ocfs2_find_actor(struct inode *inode, void *opaque)
struct ocfs2_inode_info *oi = OCFS2_I(inode);
int ret = 0;
- mlog(0, "(0x%p, %lu, 0x%p)\n", inode, inode->i_ino, opaque);
-
args = opaque;
mlog_bug_on_msg(!inode, "No inode in find actor!\n");
+ trace_ocfs2_find_actor(inode, inode->i_ino, opaque, args->fi_blkno);
+
if (oi->ip_blkno != args->fi_blkno)
goto bail;
@@ -217,8 +217,6 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque)
static struct lock_class_key ocfs2_quota_ip_alloc_sem_key,
ocfs2_file_ip_alloc_sem_key;
- mlog(0, "inode = %p, opaque = %p\n", inode, opaque);
-
inode->i_ino = args->fi_ino;
OCFS2_I(inode)->ip_blkno = args->fi_blkno;
if (args->fi_sysfile_type != 0)
@@ -244,9 +242,6 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
struct ocfs2_super *osb;
int use_plocks = 1;
- mlog(0, "(0x%p, size:%llu)\n", inode,
- (unsigned long long)le64_to_cpu(fe->i_size));
-
sb = inode->i_sb;
osb = OCFS2_SB(sb);
@@ -298,20 +293,20 @@ void ocfs2_populate_inode(struct inode *inode, struct ocfs2_dinode *fe,
inode->i_nlink = ocfs2_read_links_count(fe);
+ trace_ocfs2_populate_inode(OCFS2_I(inode)->ip_blkno,
+ le32_to_cpu(fe->i_flags));
if (fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) {
OCFS2_I(inode)->ip_flags |= OCFS2_INODE_SYSTEM_FILE;
inode->i_flags |= S_NOQUOTA;
}
-
+
if (fe->i_flags & cpu_to_le32(OCFS2_LOCAL_ALLOC_FL)) {
OCFS2_I(inode)->ip_flags |= OCFS2_INODE_BITMAP;
- mlog(0, "local alloc inode: i_ino=%lu\n", inode->i_ino);
} else if (fe->i_flags & cpu_to_le32(OCFS2_BITMAP_FL)) {
OCFS2_I(inode)->ip_flags |= OCFS2_INODE_BITMAP;
} else if (fe->i_flags & cpu_to_le32(OCFS2_QUOTA_FL)) {
inode->i_flags |= S_NOQUOTA;
} else if (fe->i_flags & cpu_to_le32(OCFS2_SUPER_BLOCK_FL)) {
- mlog(0, "superblock inode: i_ino=%lu\n", inode->i_ino);
/* we can't actually hit this as read_inode can't
* handle superblocks today ;-) */
BUG();
@@ -391,8 +386,6 @@ static int ocfs2_read_locked_inode(struct inode *inode,
int status, can_lock;
u32 generation = 0;
- mlog(0, "(0x%p, 0x%p)\n", inode, args);
-
status = -EINVAL;
if (inode == NULL || inode->i_sb == NULL) {
mlog(ML_ERROR, "bad inode\n");
@@ -440,6 +433,9 @@ static int ocfs2_read_locked_inode(struct inode *inode,
&& !(args->fi_flags & OCFS2_FI_FLAG_ORPHAN_RECOVERY)
&& !ocfs2_mount_local(osb);
+ trace_ocfs2_read_locked_inode(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno, can_lock);
+
/*
* To maintain backwards compatibility with older versions of
* ocfs2-tools, we still store the generation value for system
@@ -689,8 +685,6 @@ static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
spin_lock(&osb->osb_lock);
if (ocfs2_node_map_test_bit(osb, &osb->osb_recovering_orphan_dirs, slot)) {
- mlog(0, "Recovery is happening on orphan dir %d, will skip "
- "this inode\n", slot);
ret = -EDEADLK;
goto out;
}
@@ -699,6 +693,7 @@ static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
osb->osb_orphan_wipes[slot]++;
out:
spin_unlock(&osb->osb_lock);
+ trace_ocfs2_check_orphan_recovery_state(slot, ret);
return ret;
}
@@ -809,6 +804,10 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
+ trace_ocfs2_inode_is_valid_to_delete(current, osb->dc_task,
+ (unsigned long long)oi->ip_blkno,
+ oi->ip_flags);
+
/* We shouldn't be getting here for the root directory
* inode.. */
if (inode == osb->root_inode) {
@@ -821,11 +820,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
* have to skip deleting this guy. That's OK though because
* the node who's doing the actual deleting should handle it
* anyway. */
- if (current == osb->dc_task) {
- mlog(0, "Skipping delete of %lu because we're currently "
- "in downconvert\n", inode->i_ino);
+ if (current == osb->dc_task)
goto bail;
- }
spin_lock(&oi->ip_lock);
/* OCFS2 *never* deletes system files. This should technically
@@ -840,11 +836,8 @@ static int ocfs2_inode_is_valid_to_delete(struct inode *inode)
/* If we have allowd wipe of this inode for another node, it
* will be marked here so we can safely skip it. Recovery will
* cleanup any inodes we might inadvertantly skip here. */
- if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE) {
- mlog(0, "Skipping delete of %lu because another node "
- "has done this for us.\n", inode->i_ino);
+ if (oi->ip_flags & OCFS2_INODE_SKIP_DELETE)
goto bail_unlock;
- }
ret = 1;
bail_unlock:
@@ -861,28 +854,27 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
struct buffer_head *di_bh,
int *wipe)
{
- int status = 0;
+ int status = 0, reason = 0;
struct ocfs2_inode_info *oi = OCFS2_I(inode);
struct ocfs2_dinode *di;
*wipe = 0;
+ trace_ocfs2_query_inode_wipe_begin((unsigned long long)oi->ip_blkno,
+ inode->i_nlink);
+
/* While we were waiting for the cluster lock in
* ocfs2_delete_inode, another node might have asked to delete
* the inode. Recheck our flags to catch this. */
if (!ocfs2_inode_is_valid_to_delete(inode)) {
- mlog(0, "Skipping delete of %llu because flags changed\n",
- (unsigned long long)oi->ip_blkno);
+ reason = 1;
goto bail;
}
/* Now that we have an up to date inode, we can double check
* the link count. */
- if (inode->i_nlink) {
- mlog(0, "Skipping delete of %llu because nlink = %u\n",
- (unsigned long long)oi->ip_blkno, inode->i_nlink);
+ if (inode->i_nlink)
goto bail;
- }
/* Do some basic inode verification... */
di = (struct ocfs2_dinode *) di_bh->b_data;
@@ -897,9 +889,7 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
* ORPHANED_FL not.
*/
if (di->i_dyn_features & cpu_to_le16(OCFS2_HAS_REFCOUNT_FL)) {
- mlog(0, "Reflinked inode %llu is no longer orphaned. "
- "it shouldn't be deleted\n",
- (unsigned long long)oi->ip_blkno);
+ reason = 2;
goto bail;
}
@@ -936,8 +926,7 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
status = ocfs2_try_open_lock(inode, 1);
if (status == -EAGAIN) {
status = 0;
- mlog(0, "Skipping delete of %llu because it is in use on "
- "other nodes\n", (unsigned long long)oi->ip_blkno);
+ reason = 3;
goto bail;
}
if (status < 0) {
@@ -946,11 +935,10 @@ static int ocfs2_query_inode_wipe(struct inode *inode,
}
*wipe = 1;
- mlog(0, "Inode %llu is ok to wipe from orphan dir %u\n",
- (unsigned long long)oi->ip_blkno,
- le16_to_cpu(di->i_orphaned_slot));
+ trace_ocfs2_query_inode_wipe_succ(le16_to_cpu(di->i_orphaned_slot));
bail:
+ trace_ocfs2_query_inode_wipe_end(status, reason);
return status;
}
@@ -960,8 +948,8 @@ bail:
static void ocfs2_cleanup_delete_inode(struct inode *inode,
int sync_data)
{
- mlog(0, "Cleanup inode %llu, sync = %d\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
+ trace_ocfs2_cleanup_delete_inode(
+ (unsigned long long)OCFS2_I(inode)->ip_blkno, sync_data);
if (sync_data)
write_inode_now(inode, 1);
truncate_inode_pages(&inode->i_data, 0);
@@ -973,15 +961,15 @@ static void ocfs2_delete_inode(struct inode *inode)
sigset_t oldset;
struct buffer_head *di_bh = NULL;
- mlog(0, "(inode->i_ino = %lu)\n", inode->i_ino);
+ trace_ocfs2_delete_inode(inode->i_ino,
+ (unsigned long long)OCFS2_I(inode)->ip_blkno,
+ is_bad_inode(inode));
/* When we fail in read_inode() we mark inode as bad. The second test
* catches the case when inode allocation fails before allocating
* a block for inode. */
- if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno) {
- mlog(0, "Skipping delete of bad inode\n");
+ if (is_bad_inode(inode) || !OCFS2_I(inode)->ip_blkno)
goto bail;
- }
dquot_initialize(inode);
@@ -1082,8 +1070,8 @@ static void ocfs2_clear_inode(struct inode *inode)
struct ocfs2_inode_info *oi = OCFS2_I(inode);
end_writeback(inode);
- mlog(0, "Clearing inode: %llu, nlink = %u\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno, inode->i_nlink);
+ trace_ocfs2_clear_inode((unsigned long long)oi->ip_blkno,
+ inode->i_nlink);
mlog_bug_on_msg(OCFS2_SB(inode->i_sb) == NULL,
"Inode=%lu\n", inode->i_ino);
@@ -1193,8 +1181,8 @@ int ocfs2_drop_inode(struct inode *inode)
struct ocfs2_inode_info *oi = OCFS2_I(inode);
int res;
- mlog(0, "Drop inode %llu, nlink = %u, ip_flags = 0x%x\n",
- (unsigned long long)oi->ip_blkno, inode->i_nlink, oi->ip_flags);
+ trace_ocfs2_drop_inode((unsigned long long)oi->ip_blkno,
+ inode->i_nlink, oi->ip_flags);
if (oi->ip_flags & OCFS2_INODE_MAYBE_ORPHANED)
res = 1;
@@ -1212,11 +1200,11 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
struct inode *inode = dentry->d_inode;
int status = 0;
- mlog(0, "(inode = 0x%p, ino = %llu)\n", inode,
- inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL);
+ trace_ocfs2_inode_revalidate(inode,
+ inode ? (unsigned long long)OCFS2_I(inode)->ip_blkno : 0ULL,
+ inode ? (unsigned long long)OCFS2_I(inode)->ip_flags : 0);
if (!inode) {
- mlog(0, "eep, no inode!\n");
status = -ENOENT;
goto bail;
}
@@ -1224,7 +1212,6 @@ int ocfs2_inode_revalidate(struct dentry *dentry)
spin_lock(&OCFS2_I(inode)->ip_lock);
if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_DELETED) {
spin_unlock(&OCFS2_I(inode)->ip_lock);
- mlog(0, "inode deleted!\n");
status = -ENOENT;
goto bail;
}
@@ -1255,8 +1242,7 @@ int ocfs2_mark_inode_dirty(handle_t *handle,
int status;
struct ocfs2_dinode *fe = (struct ocfs2_dinode *) bh->b_data;
- mlog(0, "(inode %llu)\n",
- (unsigned long long)OCFS2_I(inode)->ip_blkno);
+ trace_ocfs2_mark_inode_dirty((unsigned long long)OCFS2_I(inode)->ip_blkno);
status = ocfs2_journal_access_di(handle, INODE_CACHE(inode), bh,
OCFS2_JOURNAL_ACCESS_WRITE);
@@ -1328,8 +1314,7 @@ int ocfs2_validate_inode_block(struct super_block *sb,
int rc;
struct ocfs2_dinode *di = (struct ocfs2_dinode *)bh->b_data;
- mlog(0, "Validating dinode %llu\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_validate_inode_block((unsigned long long)bh->b_blocknr);
BUG_ON(!buffer_uptodate(bh));
diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h
index 16013b5588c..052057a01ea 100644
--- a/fs/ocfs2/ocfs2_trace.h
+++ b/fs/ocfs2/ocfs2_trace.h
@@ -114,6 +114,25 @@ DEFINE_EVENT(ocfs2__ull_uint, name, \
TP_PROTO(unsigned long long val1, unsigned int val2), \
TP_ARGS(val1, val2))
+DECLARE_EVENT_CLASS(ocfs2__ull_int,
+ TP_PROTO(unsigned long long value1, int value2),
+ TP_ARGS(value1, value2),
+ TP_STRUCT__entry(
+ __field(unsigned long long, value1)
+ __field(int, value2)
+ ),
+ TP_fast_assign(
+ __entry->value1 = value1;
+ __entry->value2 = value2;
+ ),
+ TP_printk("%llu %d", __entry->value1, __entry->value2)
+);
+
+#define DEFINE_OCFS2_ULL_INT_EVENT(name) \
+DEFINE_EVENT(ocfs2__ull_int, name, \
+ TP_PROTO(unsigned long long val1, int val2), \
+ TP_ARGS(val1, val2))
+
DECLARE_EVENT_CLASS(ocfs2__ull_ull,
TP_PROTO(unsigned long long value1, unsigned long long value2),
TP_ARGS(value1, value2),
@@ -1354,6 +1373,123 @@ DEFINE_OCFS2_INT_EVENT(generic_file_aio_read_ret);
/* End of trace events for fs/ocfs2/file.c. */
+/* Trace events for fs/ocfs2/inode.c. */
+
+TRACE_EVENT(ocfs2_iget_begin,
+ TP_PROTO(unsigned long long ino, unsigned int flags, int sysfile_type),
+ TP_ARGS(ino, flags, sysfile_type),
+ TP_STRUCT__entry(
+ __field(unsigned long long, ino)
+ __field(unsigned int, flags)
+ __field(int, sysfile_type)
+ ),
+ TP_fast_assign(
+ __entry->ino = ino;
+ __entry->flags = flags;
+ __entry->sysfile_type = sysfile_type;
+ ),
+ TP_printk("%llu %u %d", __entry->ino,
+ __entry->flags, __entry->sysfile_type)
+);
+
+DEFINE_OCFS2_ULL_EVENT(ocfs2_iget5_locked);
+
+TRACE_EVENT(ocfs2_iget_end,
+ TP_PROTO(void *inode, unsigned long long ino),
+ TP_ARGS(inode, ino),
+ TP_STRUCT__entry(
+ __field(void *, inode)
+ __field(unsigned long long, ino)
+ ),
+ TP_fast_assign(
+ __entry->inode = inode;
+ __entry->ino = ino;
+ ),
+ TP_printk("%p %llu", __entry->inode, __entry->ino)
+);
+
+TRACE_EVENT(ocfs2_find_actor,
+ TP_PROTO(void *inode, unsigned long long ino,
+ void *args, unsigned long long fi_blkno),
+ TP_ARGS(inode, ino, args, fi_blkno),
+ TP_STRUCT__entry(
+ __field(void *, inode)
+ __field(unsigned long long, ino)
+ __field(void *, args)
+ __field(unsigned long long, fi_blkno)
+ ),
+ TP_fast_assign(
+ __entry->inode = inode;
+ __entry->ino = ino;
+ __entry->args = args;
+ __entry->fi_blkno = fi_blkno;
+ ),
+ TP_printk("%p %llu %p %llu", __entry->inode, __entry->ino,
+ __entry->args, __entry->fi_blkno)
+);
+
+DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_populate_inode);
+
+DEFINE_OCFS2_ULL_INT_EVENT(ocfs2_read_locked_inode);
+
+DEFINE_OCFS2_INT_INT_EVENT(ocfs2_check_orphan_recovery_state);
+
+DEFINE_OCFS2_ULL_EVENT(ocfs2_validate_inode_block);
+
+TRACE_EVENT(ocfs2_inode_is_valid_to_delete,
+ TP_PROTO(void *task, void *dc_task, unsigned long long ino,
+ unsigned int flags),
+ TP_ARGS(task, dc_task, ino, flags),
+ TP_STRUCT__entry(
+ __field(void *, task)
+ __field(void *, dc_task)
+ __field(unsigned long long, ino)
+ __field(unsigned int, flags)
+ ),
+ TP_fast_assign(
+ __entry->task = task;
+ __entry->dc_task = dc_task;
+ __entry->ino = ino;
+ __entry->flags = flags;
+ ),
+ TP_printk("%p %p %llu %u", __entry->task, __entry->dc_task,
+ __entry->ino, __entry->flags)
+);
+
+DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_query_inode_wipe_begin);
+
+DEFINE_OCFS2_UINT_EVENT(ocfs2_query_inode_wipe_succ);
+
+DEFINE_OCFS2_INT_INT_EVENT(ocfs2_query_inode_wipe_end);
+
+DEFINE_OCFS2_ULL_INT_EVENT(ocfs2_cleanup_delete_inode);
+
+DEFINE_OCFS2_ULL_ULL_UINT_EVENT(ocfs2_delete_inode);
+
+DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_clear_inode);
+
+DEFINE_OCFS2_ULL_UINT_UINT_EVENT(ocfs2_drop_inode);
+
+TRACE_EVENT(ocfs2_inode_revalidate,
+ TP_PROTO(void *inode, unsigned long long ino,
+ unsigned int flags),
+ TP_ARGS(inode, ino, flags),
+ TP_STRUCT__entry(
+ __field(void *, inode)
+ __field(unsigned long long, ino)
+ __field(unsigned int, flags)
+ ),
+ TP_fast_assign(
+ __entry->inode = inode;
+ __entry->ino = ino;
+ __entry->flags = flags;
+ ),
+ TP_printk("%p %llu %u", __entry->inode, __entry->ino, __entry->flags)
+);
+
+DEFINE_OCFS2_ULL_EVENT(ocfs2_mark_inode_dirty);
+
+/* End of trace events for fs/ocfs2/inode.c. */
#endif /* _TRACE_OCFS2_H */
/* This part must be outside protection */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-21 15:36:13 +0000