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authorTejun Heo <tj@kernel.org>2012-04-01 12:30:01 -0700
committerTejun Heo <tj@kernel.org>2012-04-01 12:55:00 -0700
commit959d851caa48829eb85cb85aa949fd6b4c5d5bc6 (patch)
tree3ba9c94ec346275fb44c4f0d1cd2537cdff8d811 /fs/xfs/xfs_attr.c
parenta5567932fc926739e29e98487128080f40c61710 (diff)
parent48ddbe194623ae089cc0576e60363f2d2e85662a (diff)
Merge branch 'for-3.5' of ../cgroup into block/for-3.5/core-merged
cgroup/for-3.5 contains the following changes which blk-cgroup needs to proceed with the on-going cleanup. * Dynamic addition and removal of cftypes to make config/stat file handling modular for policies. * cgroup removal update to not wait for css references to drain to fix blkcg removal hang caused by cfq caching cfqgs. Pull in cgroup/for-3.5 into block/for-3.5/core. This causes the following conflicts in block/blk-cgroup.c. * 761b3ef50e "cgroup: remove cgroup_subsys argument from callbacks" conflicts with blkiocg_pre_destroy() addition and blkiocg_attach() removal. Resolved by removing @subsys from all subsys methods. * 676f7c8f84 "cgroup: relocate cftype and cgroup_subsys definitions in controllers" conflicts with ->pre_destroy() and ->attach() updates and removal of modular config. Resolved by dropping forward declarations of the methods and applying updates to the relocated blkio_subsys. * 4baf6e3325 "cgroup: convert all non-memcg controllers to the new cftype interface" builds upon the previous item. Resolved by adding ->base_cftypes to the relocated blkio_subsys. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'fs/xfs/xfs_attr.c')
-rw-r--r--fs/xfs/xfs_attr.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index 08b9ac644c3..65d61b948ea 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.
*/