openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

xfs: move xfs_iext_insert tracepoint to report useful information 

Move the tracepoint in xfs_iext_insert to after the point where we've
inserted the extent because otherwise we report stale extent data in
the ftrace output.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2017-12-10 18:03:54 -08:00
parent 8c57b88637
commit c54854a437
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/xfs/libxfs/xfs_iext_tree.c
View File

@ -632,8 +632,6 @@ xfs_iext_insert(
struct xfs_iext_leaf *new = NULL; struct xfs_iext_leaf *new = NULL;
int nr_entries, i; int nr_entries, i;
trace_xfs_iext_insert(ip, cur, state, _RET_IP_);
if (ifp->if_height == 0) if (ifp->if_height == 0)
xfs_iext_alloc_root(ifp, cur); xfs_iext_alloc_root(ifp, cur);
else if (ifp->if_height == 1) else if (ifp->if_height == 1)
@ -661,6 +659,8 @@ xfs_iext_insert(
xfs_iext_set(cur_rec(cur), irec); xfs_iext_set(cur_rec(cur), irec);
ifp->if_bytes += sizeof(struct xfs_iext_rec); ifp->if_bytes += sizeof(struct xfs_iext_rec);
trace_xfs_iext_insert(ip, cur, state, _RET_IP_);
if (new) if (new)
xfs_iext_insert_node(ifp, xfs_iext_leaf_key(new, 0), new, 2); xfs_iext_insert_node(ifp, xfs_iext_leaf_key(new, 0), new, 2);
} }