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),