From ee73259b401317117e7f5d4834c270b10b12bc8e Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Mon, 12 Nov 2012 22:53:53 +1100 Subject: xfs: add more attribute tree trace points. Added when debugging recent attribute tree problems to more finely trace code execution through the maze of twisty passages that makes up the attr code. Signed-off-by: Dave Chinner Reviewed-by: Mark Tinguely Signed-off-by: Ben Myers --- fs/xfs/xfs_attr.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'fs/xfs/xfs_attr.c') diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index 0ca1f0b..55bbe98 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; /* -- cgit v1.1