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-rw-r--r--fs/xfs/xfs_attr.c16
-rw-r--r--fs/xfs/xfs_attr_leaf.c40
-rw-r--r--fs/xfs/xfs_da_btree.c32
-rw-r--r--fs/xfs/xfs_trace.h62
4 files changed, 144 insertions, 6 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 08b9ac6..65d61b9 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -853,6 +853,8 @@ xfs_attr_shortform_addname(xfs_da_args_t *args)
{
int newsize, forkoff, retval;
+ trace_xfs_attr_sf_addname(args);
+
retval = xfs_attr_shortform_lookup(args);
if ((args->flags & ATTR_REPLACE) && (retval == ENOATTR)) {
return(retval);
@@ -896,6 +898,8 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
xfs_dabuf_t *bp;
int retval, error, committed, forkoff;
+ trace_xfs_attr_leaf_addname(args);
+
/*
* Read the (only) block in the attribute list in.
*/
@@ -920,6 +924,9 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
xfs_da_brelse(args->trans, bp);
return(retval);
}
+
+ trace_xfs_attr_leaf_replace(args);
+
args->op_flags |= XFS_DA_OP_RENAME; /* an atomic rename */
args->blkno2 = args->blkno; /* set 2nd entry info*/
args->index2 = args->index;
@@ -1090,6 +1097,8 @@ xfs_attr_leaf_removename(xfs_da_args_t *args)
xfs_dabuf_t *bp;
int error, committed, forkoff;
+ trace_xfs_attr_leaf_removename(args);
+
/*
* Remove the attribute.
*/
@@ -1223,6 +1232,8 @@ xfs_attr_node_addname(xfs_da_args_t *args)
xfs_mount_t *mp;
int committed, retval, error;
+ trace_xfs_attr_node_addname(args);
+
/*
* Fill in bucket of arguments/results/context to carry around.
*/
@@ -1249,6 +1260,9 @@ restart:
} else if (retval == EEXIST) {
if (args->flags & ATTR_CREATE)
goto out;
+
+ trace_xfs_attr_node_replace(args);
+
args->op_flags |= XFS_DA_OP_RENAME; /* atomic rename op */
args->blkno2 = args->blkno; /* set 2nd entry info*/
args->index2 = args->index;
@@ -1480,6 +1494,8 @@ xfs_attr_node_removename(xfs_da_args_t *args)
xfs_dabuf_t *bp;
int retval, error, committed, forkoff;
+ trace_xfs_attr_node_removename(args);
+
/*
* Tie a string around our finger to remind us where we are.
*/
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index d25eafd..76d93dc 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -235,6 +235,8 @@ xfs_attr_shortform_create(xfs_da_args_t *args)
xfs_inode_t *dp;
xfs_ifork_t *ifp;
+ trace_xfs_attr_sf_create(args);
+
dp = args->dp;
ASSERT(dp != NULL);
ifp = dp->i_afp;
@@ -268,6 +270,8 @@ xfs_attr_shortform_add(xfs_da_args_t *args, int forkoff)
xfs_inode_t *dp;
xfs_ifork_t *ifp;
+ trace_xfs_attr_sf_add(args);
+
dp = args->dp;
mp = dp->i_mount;
dp->i_d.di_forkoff = forkoff;
@@ -337,6 +341,8 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
xfs_mount_t *mp;
xfs_inode_t *dp;
+ trace_xfs_attr_sf_remove(args);
+
dp = args->dp;
mp = dp->i_mount;
base = sizeof(xfs_attr_sf_hdr_t);
@@ -405,6 +411,8 @@ xfs_attr_shortform_lookup(xfs_da_args_t *args)
int i;
xfs_ifork_t *ifp;
+ trace_xfs_attr_sf_lookup(args);
+
ifp = args->dp->i_afp;
ASSERT(ifp->if_flags & XFS_IFINLINE);
sf = (xfs_attr_shortform_t *)ifp->if_u1.if_data;
@@ -476,6 +484,8 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args)
xfs_dabuf_t *bp;
xfs_ifork_t *ifp;
+ trace_xfs_attr_sf_to_leaf(args);
+
dp = args->dp;
ifp = dp->i_afp;
sf = (xfs_attr_shortform_t *)ifp->if_u1.if_data;
@@ -775,6 +785,8 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
char *tmpbuffer;
int error, i;
+ trace_xfs_attr_leaf_to_sf(args);
+
dp = args->dp;
tmpbuffer = kmem_alloc(XFS_LBSIZE(dp->i_mount), KM_SLEEP);
ASSERT(tmpbuffer != NULL);
@@ -848,6 +860,8 @@ xfs_attr_leaf_to_node(xfs_da_args_t *args)
xfs_dablk_t blkno;
int error;
+ trace_xfs_attr_leaf_to_node(args);
+
dp = args->dp;
bp1 = bp2 = NULL;
error = xfs_da_grow_inode(args, &blkno);
@@ -911,6 +925,8 @@ xfs_attr_leaf_create(xfs_da_args_t *args, xfs_dablk_t blkno, xfs_dabuf_t **bpp)
xfs_dabuf_t *bp;
int error;
+ trace_xfs_attr_leaf_create(args);
+
dp = args->dp;
ASSERT(dp != NULL);
error = xfs_da_get_buf(args->trans, args->dp, blkno, -1, &bp,
@@ -948,6 +964,8 @@ xfs_attr_leaf_split(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
xfs_dablk_t blkno;
int error;
+ trace_xfs_attr_leaf_split(state->args);
+
/*
* Allocate space for a new leaf node.
*/
@@ -977,10 +995,13 @@ xfs_attr_leaf_split(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
*
* Insert the "new" entry in the correct block.
*/
- if (state->inleaf)
+ if (state->inleaf) {
+ trace_xfs_attr_leaf_add_old(state->args);
error = xfs_attr_leaf_add(oldblk->bp, state->args);
- else
+ } else {
+ trace_xfs_attr_leaf_add_new(state->args);
error = xfs_attr_leaf_add(newblk->bp, state->args);
+ }
/*
* Update last hashval in each block since we added the name.
@@ -1001,6 +1022,8 @@ xfs_attr_leaf_add(xfs_dabuf_t *bp, xfs_da_args_t *args)
xfs_attr_leaf_map_t *map;
int tablesize, entsize, sum, tmp, i;
+ trace_xfs_attr_leaf_add(args);
+
leaf = bp->data;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT((args->index >= 0)
@@ -1128,8 +1151,6 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
(be32_to_cpu(entry->hashval) <= be32_to_cpu((entry+1)->hashval)));
/*
- * Copy the attribute name and value into the new space.
- *
* For "remote" attribute values, simply note that we need to
* allocate space for the "remote" value. We can't actually
* allocate the extents in this transaction, and we can't decide
@@ -1265,6 +1286,8 @@ xfs_attr_leaf_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
ASSERT(leaf2->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
args = state->args;
+ trace_xfs_attr_leaf_rebalance(args);
+
/*
* Check ordering of blocks, reverse if it makes things simpler.
*
@@ -1810,6 +1833,8 @@ xfs_attr_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
xfs_mount_t *mp;
char *tmpbuffer;
+ trace_xfs_attr_leaf_unbalance(state->args);
+
/*
* Set up environment.
*/
@@ -1919,6 +1944,8 @@ xfs_attr_leaf_lookup_int(xfs_dabuf_t *bp, xfs_da_args_t *args)
int probe, span;
xfs_dahash_t hashval;
+ trace_xfs_attr_leaf_lookup(args);
+
leaf = bp->data;
ASSERT(leaf->hdr.info.magic == cpu_to_be16(XFS_ATTR_LEAF_MAGIC));
ASSERT(be16_to_cpu(leaf->hdr.count)
@@ -2445,6 +2472,7 @@ xfs_attr_leaf_clearflag(xfs_da_args_t *args)
char *name;
#endif /* DEBUG */
+ trace_xfs_attr_leaf_clearflag(args);
/*
* Set up the operation.
*/
@@ -2509,6 +2537,8 @@ xfs_attr_leaf_setflag(xfs_da_args_t *args)
xfs_dabuf_t *bp;
int error;
+ trace_xfs_attr_leaf_setflag(args);
+
/*
* Set up the operation.
*/
@@ -2565,6 +2595,8 @@ xfs_attr_leaf_flipflags(xfs_da_args_t *args)
char *name1, *name2;
#endif /* DEBUG */
+ trace_xfs_attr_leaf_flipflags(args);
+
/*
* Read the block containing the "old" attr
*/
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 77c7425..7f1a6f5 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -108,6 +108,8 @@ xfs_da_node_create(xfs_da_args_t *args, xfs_dablk_t blkno, int level,
int error;
xfs_trans_t *tp;
+ trace_xfs_da_node_create(args);
+
tp = args->trans;
error = xfs_da_get_buf(tp, args->dp, blkno, -1, &bp, whichfork);
if (error)
@@ -140,6 +142,8 @@ xfs_da_split(xfs_da_state_t *state)
xfs_dabuf_t *bp;
int max, action, error, i;
+ trace_xfs_da_split(state->args);
+
/*
* Walk back up the tree splitting/inserting/adjusting as necessary.
* If we need to insert and there isn't room, split the node, then
@@ -178,10 +182,12 @@ xfs_da_split(xfs_da_state_t *state)
state->extravalid = 1;
if (state->inleaf) {
state->extraafter = 0; /* before newblk */
+ trace_xfs_attr_leaf_split_before(state->args);
error = xfs_attr_leaf_split(state, oldblk,
&state->extrablk);
} else {
state->extraafter = 1; /* after newblk */
+ trace_xfs_attr_leaf_split_after(state->args);
error = xfs_attr_leaf_split(state, newblk,
&state->extrablk);
}
@@ -300,6 +306,8 @@ xfs_da_root_split(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
xfs_mount_t *mp;
xfs_dir2_leaf_t *leaf;
+ trace_xfs_da_root_split(state->args);
+
/*
* Copy the existing (incorrect) block from the root node position
* to a free space somewhere.
@@ -380,6 +388,8 @@ xfs_da_node_split(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
int newcount, error;
int useextra;
+ trace_xfs_da_node_split(state->args);
+
node = oldblk->bp->data;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
@@ -466,6 +476,8 @@ xfs_da_node_rebalance(xfs_da_state_t *state, xfs_da_state_blk_t *blk1,
int count, tmp;
xfs_trans_t *tp;
+ trace_xfs_da_node_rebalance(state->args);
+
node1 = blk1->bp->data;
node2 = blk2->bp->data;
/*
@@ -574,6 +586,8 @@ xfs_da_node_add(xfs_da_state_t *state, xfs_da_state_blk_t *oldblk,
xfs_da_node_entry_t *btree;
int tmp;
+ trace_xfs_da_node_add(state->args);
+
node = oldblk->bp->data;
ASSERT(node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
ASSERT((oldblk->index >= 0) && (oldblk->index <= be16_to_cpu(node->hdr.count)));
@@ -619,6 +633,8 @@ xfs_da_join(xfs_da_state_t *state)
xfs_da_state_blk_t *drop_blk, *save_blk;
int action, error;
+ trace_xfs_da_join(state->args);
+
action = 0;
drop_blk = &state->path.blk[ state->path.active-1 ];
save_blk = &state->altpath.blk[ state->path.active-1 ];
@@ -723,6 +739,8 @@ xfs_da_root_join(xfs_da_state_t *state, xfs_da_state_blk_t *root_blk)
xfs_dabuf_t *bp;
int error;
+ trace_xfs_da_root_join(state->args);
+
args = state->args;
ASSERT(args != NULL);
ASSERT(root_blk->magic == XFS_DA_NODE_MAGIC);
@@ -941,6 +959,8 @@ xfs_da_node_remove(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk)
xfs_da_node_entry_t *btree;
int tmp;
+ trace_xfs_da_node_remove(state->args);
+
node = drop_blk->bp->data;
ASSERT(drop_blk->index < be16_to_cpu(node->hdr.count));
ASSERT(drop_blk->index >= 0);
@@ -984,6 +1004,8 @@ xfs_da_node_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
int tmp;
xfs_trans_t *tp;
+ trace_xfs_da_node_unbalance(state->args);
+
drop_node = drop_blk->bp->data;
save_node = save_blk->bp->data;
ASSERT(drop_node->hdr.info.magic == cpu_to_be16(XFS_DA_NODE_MAGIC));
@@ -1230,6 +1252,7 @@ xfs_da_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
/*
* Link new block in before existing block.
*/
+ trace_xfs_da_link_before(args);
new_info->forw = cpu_to_be32(old_blk->blkno);
new_info->back = old_info->back;
if (old_info->back) {
@@ -1251,6 +1274,7 @@ xfs_da_blk_link(xfs_da_state_t *state, xfs_da_state_blk_t *old_blk,
/*
* Link new block in after existing block.
*/
+ trace_xfs_da_link_after(args);
new_info->forw = old_info->forw;
new_info->back = cpu_to_be32(old_blk->blkno);
if (old_info->forw) {
@@ -1348,6 +1372,7 @@ xfs_da_blk_unlink(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
* Unlink the leaf block from the doubly linked chain of leaves.
*/
if (be32_to_cpu(save_info->back) == drop_blk->blkno) {
+ trace_xfs_da_unlink_back(args);
save_info->back = drop_info->back;
if (drop_info->back) {
error = xfs_da_read_buf(args->trans, args->dp,
@@ -1365,6 +1390,7 @@ xfs_da_blk_unlink(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
xfs_da_buf_done(bp);
}
} else {
+ trace_xfs_da_unlink_forward(args);
save_info->forw = drop_info->forw;
if (drop_info->forw) {
error = xfs_da_read_buf(args->trans, args->dp,
@@ -1652,6 +1678,8 @@ xfs_da_grow_inode(
int count;
int error;
+ trace_xfs_da_grow_inode(args);
+
if (args->whichfork == XFS_DATA_FORK) {
bno = args->dp->i_mount->m_dirleafblk;
count = args->dp->i_mount->m_dirblkfsbs;
@@ -1690,6 +1718,8 @@ xfs_da_swap_lastblock(xfs_da_args_t *args, xfs_dablk_t *dead_blknop,
xfs_dir2_leaf_t *dead_leaf2;
xfs_dahash_t dead_hash;
+ trace_xfs_da_swap_lastblock(args);
+
dead_buf = *dead_bufp;
dead_blkno = *dead_blknop;
tp = args->trans;
@@ -1878,6 +1908,8 @@ xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
xfs_trans_t *tp;
xfs_mount_t *mp;
+ trace_xfs_da_shrink_inode(args);
+
dp = args->dp;
w = args->whichfork;
tp = args->trans;
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index afb0282..06838c4 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1418,7 +1418,7 @@ DEFINE_ALLOC_EVENT(xfs_alloc_vextent_noagbp);
DEFINE_ALLOC_EVENT(xfs_alloc_vextent_loopfailed);
DEFINE_ALLOC_EVENT(xfs_alloc_vextent_allfailed);
-DECLARE_EVENT_CLASS(xfs_dir2_class,
+DECLARE_EVENT_CLASS(xfs_da_class,
TP_PROTO(struct xfs_da_args *args),
TP_ARGS(args),
TP_STRUCT__entry(
@@ -1453,7 +1453,7 @@ DECLARE_EVENT_CLASS(xfs_dir2_class,
)
#define DEFINE_DIR2_EVENT(name) \
-DEFINE_EVENT(xfs_dir2_class, name, \
+DEFINE_EVENT(xfs_da_class, name, \
TP_PROTO(struct xfs_da_args *args), \
TP_ARGS(args))
DEFINE_DIR2_EVENT(xfs_dir2_sf_addname);
@@ -1482,6 +1482,64 @@ DEFINE_DIR2_EVENT(xfs_dir2_node_replace);
DEFINE_DIR2_EVENT(xfs_dir2_node_removename);
DEFINE_DIR2_EVENT(xfs_dir2_node_to_leaf);
+#define DEFINE_ATTR_EVENT(name) \
+DEFINE_EVENT(xfs_da_class, name, \
+ TP_PROTO(struct xfs_da_args *args), \
+ TP_ARGS(args))
+DEFINE_ATTR_EVENT(xfs_attr_sf_add);
+DEFINE_ATTR_EVENT(xfs_attr_sf_addname);
+DEFINE_ATTR_EVENT(xfs_attr_sf_create);
+DEFINE_ATTR_EVENT(xfs_attr_sf_lookup);
+DEFINE_ATTR_EVENT(xfs_attr_sf_remove);
+DEFINE_ATTR_EVENT(xfs_attr_sf_removename);
+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_addname);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_create);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_lookup);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_replace);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_removename);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_split);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_split_before);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_split_after);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_clearflag);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_setflag);
+DEFINE_ATTR_EVENT(xfs_attr_leaf_flipflags);
+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_node_addname);
+DEFINE_ATTR_EVENT(xfs_attr_node_lookup);
+DEFINE_ATTR_EVENT(xfs_attr_node_replace);
+DEFINE_ATTR_EVENT(xfs_attr_node_removename);
+
+#define DEFINE_DA_EVENT(name) \
+DEFINE_EVENT(xfs_da_class, name, \
+ TP_PROTO(struct xfs_da_args *args), \
+ TP_ARGS(args))
+DEFINE_DA_EVENT(xfs_da_split);
+DEFINE_DA_EVENT(xfs_da_join);
+DEFINE_DA_EVENT(xfs_da_link_before);
+DEFINE_DA_EVENT(xfs_da_link_after);
+DEFINE_DA_EVENT(xfs_da_unlink_back);
+DEFINE_DA_EVENT(xfs_da_unlink_forward);
+DEFINE_DA_EVENT(xfs_da_root_split);
+DEFINE_DA_EVENT(xfs_da_root_join);
+DEFINE_DA_EVENT(xfs_da_node_add);
+DEFINE_DA_EVENT(xfs_da_node_create);
+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_swap_lastblock);
+DEFINE_DA_EVENT(xfs_da_grow_inode);
+DEFINE_DA_EVENT(xfs_da_shrink_inode);
+
DECLARE_EVENT_CLASS(xfs_dir2_space_class,
TP_PROTO(struct xfs_da_args *args, int idx),
TP_ARGS(args, idx),
generated by cgit v0.10.2 at 2024-11-11 13:08:47 (GMT)