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| author | David Howells <dhowells@redhat.com> | 2020-04-29 18:02:04 +0200 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2020-06-04 16:37:57 +0200 |
| commit | cca37d45d547434144409ae648a19b7eb6db5eb4 (patch) | |
| tree | a5f02c893b15d6bb17444b5f27c3df7727cde531 /fs/afs/super.c | |
| parent | afs: Detect cell aliases 3 - YFS Cells with a canonical cell name op (diff) | |
| download | linux-cca37d45d547434144409ae648a19b7eb6db5eb4.tar.xz linux-cca37d45d547434144409ae648a19b7eb6db5eb4.zip | |
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/super.c')
| -rw-r--r-- | fs/afs/super.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/fs/afs/super.c b/fs/afs/super.c index aae6866ed209..f92ccdafc729 100644 --- a/fs/afs/super.c +++ b/fs/afs/super.c @@ -376,7 +376,8 @@ static int afs_validate_fc(struct fs_context *fc) ctx->key = key; if (ctx->volume) { - afs_put_volume(ctx->net, ctx->volume); + afs_put_volume(ctx->net, ctx->volume, + afs_volume_trace_put_validate_fc); ctx->volume = NULL; } @@ -507,7 +508,8 @@ static struct afs_super_info *afs_alloc_sbi(struct fs_context *fc) as->dyn_root = true; } else { as->cell = afs_get_cell(ctx->cell); - as->volume = afs_get_volume(ctx->volume); + as->volume = afs_get_volume(ctx->volume, + afs_volume_trace_get_alloc_sbi); } } return as; @@ -517,7 +519,7 @@ static void afs_destroy_sbi(struct afs_super_info *as) { if (as) { struct afs_net *net = afs_net(as->net_ns); - afs_put_volume(net, as->volume); + afs_put_volume(net, as->volume, afs_volume_trace_put_destroy_sbi); afs_put_cell(net, as->cell); put_net(as->net_ns); kfree(as); @@ -605,7 +607,7 @@ static void afs_free_fc(struct fs_context *fc) struct afs_fs_context *ctx = fc->fs_private; afs_destroy_sbi(fc->s_fs_info); - afs_put_volume(ctx->net, ctx->volume); + afs_put_volume(ctx->net, ctx->volume, afs_volume_trace_put_free_fc); afs_put_cell(ctx->net, ctx->cell); key_put(ctx->key); kfree(ctx); |