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| author | David Howells <dhowells@redhat.com> | 2020-04-29 19:02:04 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2020-06-04 17:37:57 +0300 |
| commit | cca37d45d547434144409ae648a19b7eb6db5eb4 (patch) | |
| tree | a5f02c893b15d6bb17444b5f27c3df7727cde531 /fs/afs/vl_alias.c | |
| parent | 6dfdf5369c9f0a47920b2f743434c90798f26cd5 (diff) | |
| download | linux-cca37d45d547434144409ae648a19b7eb6db5eb4.tar.xz | |
afs: Add a tracepoint to track the lifetime of the afs_volume struct
Add a tracepoint to track the lifetime of the afs_volume struct.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/vl_alias.c')
| -rw-r--r-- | fs/afs/vl_alias.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/afs/vl_alias.c b/fs/afs/vl_alias.c index ac7a59e951ed..c61dd9410202 100644 --- a/fs/afs/vl_alias.c +++ b/fs/afs/vl_alias.c @@ -193,7 +193,8 @@ static int afs_query_for_alias_one(struct afs_cell *cell, struct key *key, read_lock(&p->proc_lock); if (!list_empty(&p->proc_volumes)) pvol = afs_get_volume(list_first_entry(&p->proc_volumes, - struct afs_volume, proc_link)); + struct afs_volume, proc_link), + afs_volume_trace_get_query_alias); read_unlock(&p->proc_lock); if (!pvol) return 0; @@ -203,7 +204,7 @@ static int afs_query_for_alias_one(struct afs_cell *cell, struct key *key, /* And see if it's in the new cell. */ volume = afs_sample_volume(cell, key, pvol->name, pvol->name_len); if (IS_ERR(volume)) { - afs_put_volume(cell->net, pvol); + afs_put_volume(cell->net, pvol, afs_volume_trace_put_query_alias); if (PTR_ERR(volume) != -ENOMEDIUM) return PTR_ERR(volume); /* That volume is not in the new cell, so not an alias */ @@ -221,8 +222,8 @@ static int afs_query_for_alias_one(struct afs_cell *cell, struct key *key, rcu_read_unlock(); } - afs_put_volume(cell->net, volume); - afs_put_volume(cell->net, pvol); + afs_put_volume(cell->net, volume, afs_volume_trace_put_query_alias); + afs_put_volume(cell->net, pvol, afs_volume_trace_put_query_alias); return ret; } |