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-rw-r--r--fs/xfs/xfs_attr.c18
-rw-r--r--fs/xfs/xfs_attr_leaf.c37
-rw-r--r--fs/xfs/xfs_da_btree.c6
-rw-r--r--fs/xfs/xfs_trace.h54
4 files changed, 99 insertions, 16 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 0ca1f0be62d2..55bbe98e8f82 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -1155,6 +1155,8 @@ xfs_attr_leaf_get(xfs_da_args_t *args)
struct xfs_buf *bp;
int error;
+ trace_xfs_attr_leaf_get(args);
+
args->blkno = 0;
error = xfs_da_read_buf(args->trans, args->dp, args->blkno, -1, &bp,
XFS_ATTR_FORK);
@@ -1185,6 +1187,8 @@ xfs_attr_leaf_list(xfs_attr_list_context_t *context)
int error;
struct xfs_buf *bp;
+ trace_xfs_attr_leaf_list(context);
+
context->cursor->blkno = 0;
error = xfs_da_read_buf(NULL, context->dp, 0, -1, &bp, XFS_ATTR_FORK);
if (error)
@@ -1653,6 +1657,8 @@ xfs_attr_fillstate(xfs_da_state_t *state)
xfs_da_state_blk_t *blk;
int level;
+ trace_xfs_attr_fillstate(state->args);
+
/*
* Roll down the "path" in the state structure, storing the on-disk
* block number for those buffers in the "path".
@@ -1699,6 +1705,8 @@ xfs_attr_refillstate(xfs_da_state_t *state)
xfs_da_state_blk_t *blk;
int level, error;
+ trace_xfs_attr_refillstate(state->args);
+
/*
* Roll down the "path" in the state structure, storing the on-disk
* block number for those buffers in the "path".
@@ -1755,6 +1763,8 @@ xfs_attr_node_get(xfs_da_args_t *args)
int error, retval;
int i;
+ trace_xfs_attr_node_get(args);
+
state = xfs_da_state_alloc();
state->args = args;
state->mp = args->dp->i_mount;
@@ -1804,6 +1814,8 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
int error, i;
struct xfs_buf *bp;
+ trace_xfs_attr_node_list(context);
+
cursor = context->cursor;
cursor->initted = 1;
@@ -1959,6 +1971,8 @@ xfs_attr_rmtval_get(xfs_da_args_t *args)
int nmap, error, tmp, valuelen, blkcnt, i;
xfs_dablk_t lblkno;
+ trace_xfs_attr_rmtval_get(args);
+
ASSERT(!(args->flags & ATTR_KERNOVAL));
mp = args->dp->i_mount;
@@ -2014,6 +2028,8 @@ xfs_attr_rmtval_set(xfs_da_args_t *args)
xfs_dablk_t lblkno;
int blkcnt, valuelen, nmap, error, tmp, committed;
+ trace_xfs_attr_rmtval_set(args);
+
dp = args->dp;
mp = dp->i_mount;
src = args->value;
@@ -2143,6 +2159,8 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
xfs_dablk_t lblkno;
int valuelen, blkcnt, nmap, error, done, committed;
+ trace_xfs_attr_rmtval_remove(args);
+
mp = args->dp->i_mount;
/*
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 70eec1829776..4bfc732bc9c9 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -57,7 +57,8 @@ STATIC int xfs_attr_leaf_create(xfs_da_args_t *args, xfs_dablk_t which_block,
struct xfs_buf **bpp);
STATIC int xfs_attr_leaf_add_work(struct xfs_buf *leaf_buffer,
xfs_da_args_t *args, int freemap_index);
-STATIC void xfs_attr_leaf_compact(xfs_trans_t *tp, struct xfs_buf *leaf_buffer);
+STATIC void xfs_attr_leaf_compact(struct xfs_da_args *args,
+ struct xfs_buf *leaf_buffer);
STATIC void xfs_attr_leaf_rebalance(xfs_da_state_t *state,
xfs_da_state_blk_t *blk1,
xfs_da_state_blk_t *blk2);
@@ -1071,7 +1072,7 @@ xfs_attr_leaf_add(
* Compact the entries to coalesce free space.
* This may change the hdr->count via dropping INCOMPLETE entries.
*/
- xfs_attr_leaf_compact(args->trans, bp);
+ xfs_attr_leaf_compact(args, bp);
/*
* After compaction, the block is guaranteed to have only one
@@ -1102,6 +1103,8 @@ xfs_attr_leaf_add_work(
xfs_mount_t *mp;
int tmp, i;
+ trace_xfs_attr_leaf_add_work(args);
+
leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
hdr = &leaf->hdr;
@@ -1214,15 +1217,17 @@ xfs_attr_leaf_add_work(
*/
STATIC void
xfs_attr_leaf_compact(
- struct xfs_trans *trans,
- struct xfs_buf *bp)
+ struct xfs_da_args *args,
+ struct xfs_buf *bp)
{
- xfs_attr_leafblock_t *leaf_s, *leaf_d;
- xfs_attr_leaf_hdr_t *hdr_s, *hdr_d;
- xfs_mount_t *mp;
- char *tmpbuffer;
+ xfs_attr_leafblock_t *leaf_s, *leaf_d;
+ xfs_attr_leaf_hdr_t *hdr_s, *hdr_d;
+ struct xfs_trans *trans = args->trans;
+ struct xfs_mount *mp = trans->t_mountp;
+ char *tmpbuffer;
+
+ trace_xfs_attr_leaf_compact(args);
- mp = trans->t_mountp;
tmpbuffer = kmem_alloc(XFS_LBSIZE(mp), KM_SLEEP);
ASSERT(tmpbuffer != NULL);
memcpy(tmpbuffer, bp->b_addr, XFS_LBSIZE(mp));
@@ -1345,9 +1350,8 @@ xfs_attr_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
max = be16_to_cpu(hdr2->firstused)
- sizeof(xfs_attr_leaf_hdr_t);
max -= be16_to_cpu(hdr2->count) * sizeof(xfs_attr_leaf_entry_t);
- if (space > max) {
- xfs_attr_leaf_compact(args->trans, blk2->bp);
- }
+ if (space > max)
+ xfs_attr_leaf_compact(args, blk2->bp);
/*
* Move high entries from leaf1 to low end of leaf2.
@@ -1378,9 +1382,8 @@ xfs_attr_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
max = be16_to_cpu(hdr1->firstused)
- sizeof(xfs_attr_leaf_hdr_t);
max -= be16_to_cpu(hdr1->count) * sizeof(xfs_attr_leaf_entry_t);
- if (space > max) {
- xfs_attr_leaf_compact(args->trans, blk1->bp);
- }
+ if (space > max)
+ xfs_attr_leaf_compact(args, blk1->bp);
/*
* Move low entries from leaf2 to high end of leaf1.
@@ -1577,6 +1580,8 @@ xfs_attr_leaf_toosmall(xfs_da_state_t *state, int *action)
xfs_dablk_t blkno;
struct xfs_buf *bp;
+ trace_xfs_attr_leaf_toosmall(state->args);
+
/*
* Check for the degenerate case of the block being over 50% full.
* If so, it's not worth even looking to see if we might be able
@@ -1702,6 +1707,8 @@ xfs_attr_leaf_remove(
int tablesize, tmp, i;
xfs_mount_t *mp;
+ trace_xfs_attr_leaf_remove(args);
+
leaf = bp->b_addr;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
hdr = &leaf->hdr;
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 7bfb7dd334fc..c62e7e6ff50e 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -779,6 +779,8 @@ xfs_da_node_toosmall(xfs_da_state_t *state, int *action)
xfs_dablk_t blkno;
struct xfs_buf *bp;
+ trace_xfs_da_node_toosmall(state->args);
+
/*
* Check for the degenerate case of the block being over 50% full.
* If so, it's not worth even looking to see if we might be able
@@ -900,6 +902,8 @@ xfs_da_fixhashpath(xfs_da_state_t *state, xfs_da_state_path_t *path)
xfs_dahash_t lasthash=0;
int level, count;
+ trace_xfs_da_fixhashpath(state->args);
+
level = path->active-1;
blk = &path->blk[ level ];
switch (blk->magic) {
@@ -1417,6 +1421,8 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
xfs_dablk_t blkno=0;
int level, error;
+ trace_xfs_da_path_shift(state->args);
+
/*
* Roll up the Btree looking for the first block where our
* current index is not at the edge of the block. Note that
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index cb5234632072..2e137d4a85ae 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -96,6 +96,8 @@ DEFINE_ATTR_LIST_EVENT(xfs_attr_list_full);
DEFINE_ATTR_LIST_EVENT(xfs_attr_list_add);
DEFINE_ATTR_LIST_EVENT(xfs_attr_list_wrong_blk);
DEFINE_ATTR_LIST_EVENT(xfs_attr_list_notfound);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_leaf_list);
+DEFINE_ATTR_LIST_EVENT(xfs_attr_node_list);
DECLARE_EVENT_CLASS(xfs_perag_class,
TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, int refcount,
@@ -1502,8 +1504,42 @@ DEFINE_DIR2_EVENT(xfs_dir2_node_replace);
DEFINE_DIR2_EVENT(xfs_dir2_node_removename);
DEFINE_DIR2_EVENT(xfs_dir2_node_to_leaf);
+DECLARE_EVENT_CLASS(xfs_attr_class,
+ TP_PROTO(struct xfs_da_args *args),
+ TP_ARGS(args),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(xfs_ino_t, ino)
+ __dynamic_array(char, name, args->namelen)
+ __field(int, namelen)
+ __field(int, valuelen)
+ __field(xfs_dahash_t, hashval)
+ __field(int, op_flags)
+ ),
+ TP_fast_assign(
+ __entry->dev = VFS_I(args->dp)->i_sb->s_dev;
+ __entry->ino = args->dp->i_ino;
+ if (args->namelen)
+ memcpy(__get_str(name), args->name, args->namelen);
+ __entry->namelen = args->namelen;
+ __entry->valuelen = args->valuelen;
+ __entry->hashval = args->hashval;
+ __entry->op_flags = args->op_flags;
+ ),
+ TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d valuelen %d "
+ "hashval 0x%x op_flags %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->ino,
+ __entry->namelen,
+ __entry->namelen ? __get_str(name) : NULL,
+ __entry->namelen,
+ __entry->valuelen,
+ __entry->hashval,
+ __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS))
+)
+
#define DEFINE_ATTR_EVENT(name) \
-DEFINE_EVENT(xfs_da_class, name, \
+DEFINE_EVENT(xfs_attr_class, name, \
TP_PROTO(struct xfs_da_args *args), \
TP_ARGS(args))
DEFINE_ATTR_EVENT(xfs_attr_sf_add);
@@ -1517,10 +1553,14 @@ DEFINE_ATTR_EVENT(xfs_attr_sf_to_leaf);
DEFINE_ATTR_EVENT(xfs_attr_leaf_add);
DEFINE_ATTR_EVENT(xfs_attr_leaf_add_old);
DEFINE_ATTR_EVENT(xfs_attr_leaf_add_new);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_add_work);
DEFINE_ATTR_EVENT(xfs_attr_leaf_addname);
DEFINE_ATTR_EVENT(xfs_attr_leaf_create);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_compact);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_get);
DEFINE_ATTR_EVENT(xfs_attr_leaf_lookup);
DEFINE_ATTR_EVENT(xfs_attr_leaf_replace);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_remove);
DEFINE_ATTR_EVENT(xfs_attr_leaf_removename);
DEFINE_ATTR_EVENT(xfs_attr_leaf_split);
DEFINE_ATTR_EVENT(xfs_attr_leaf_split_before);
@@ -1532,12 +1572,21 @@ DEFINE_ATTR_EVENT(xfs_attr_leaf_to_sf);
DEFINE_ATTR_EVENT(xfs_attr_leaf_to_node);
DEFINE_ATTR_EVENT(xfs_attr_leaf_rebalance);
DEFINE_ATTR_EVENT(xfs_attr_leaf_unbalance);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_toosmall);
DEFINE_ATTR_EVENT(xfs_attr_node_addname);
+DEFINE_ATTR_EVENT(xfs_attr_node_get);
DEFINE_ATTR_EVENT(xfs_attr_node_lookup);
DEFINE_ATTR_EVENT(xfs_attr_node_replace);
DEFINE_ATTR_EVENT(xfs_attr_node_removename);
+DEFINE_ATTR_EVENT(xfs_attr_fillstate);
+DEFINE_ATTR_EVENT(xfs_attr_refillstate);
+
+DEFINE_ATTR_EVENT(xfs_attr_rmtval_get);
+DEFINE_ATTR_EVENT(xfs_attr_rmtval_set);
+DEFINE_ATTR_EVENT(xfs_attr_rmtval_remove);
+
#define DEFINE_DA_EVENT(name) \
DEFINE_EVENT(xfs_da_class, name, \
TP_PROTO(struct xfs_da_args *args), \
@@ -1556,9 +1605,12 @@ DEFINE_DA_EVENT(xfs_da_node_split);
DEFINE_DA_EVENT(xfs_da_node_remove);
DEFINE_DA_EVENT(xfs_da_node_rebalance);
DEFINE_DA_EVENT(xfs_da_node_unbalance);
+DEFINE_DA_EVENT(xfs_da_node_toosmall);
DEFINE_DA_EVENT(xfs_da_swap_lastblock);
DEFINE_DA_EVENT(xfs_da_grow_inode);
DEFINE_DA_EVENT(xfs_da_shrink_inode);
+DEFINE_DA_EVENT(xfs_da_fixhashpath);
+DEFINE_DA_EVENT(xfs_da_path_shift);
DECLARE_EVENT_CLASS(xfs_dir2_space_class,
TP_PROTO(struct xfs_da_args *args, int idx),
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-13 11:53:10 +0000