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authorMichael Pratt <mpratt@google.com>2020-08-20 13:28:43 -0700
committergVisor bot <gvisor-bot@google.com>2020-08-20 13:32:24 -0700
commit129018ab3d945758b800aa5e6fe1a01d0e99446c (patch)
treeee86101d771a7b838ad7d3ce02edae90a6f24018 /pkg/sentry/fsimpl/overlay/overlay.go
parentf12b545d8fc484f0bb48f280d161acb348263372 (diff)
Consistent precondition formatting
Our "Preconditions:" blocks are very useful to determine the input invariants, but they are bit inconsistent throughout the codebase, which makes them harder to read (particularly cases with 5+ conditions in a single paragraph). I've reformatted all of the cases to fit in simple rules: 1. Cases with a single condition are placed on a single line. 2. Cases with multiple conditions are placed in a bulleted list. This format has been added to the style guide. I've also mentioned "Postconditions:", though those are much less frequently used, and all uses already match this style. PiperOrigin-RevId: 327687465
Diffstat (limited to 'pkg/sentry/fsimpl/overlay/overlay.go')
-rw-r--r--pkg/sentry/fsimpl/overlay/overlay.go4
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/overlay/overlay.go b/pkg/sentry/fsimpl/overlay/overlay.go
index 75cc006bf..4b3dfbc01 100644
--- a/pkg/sentry/fsimpl/overlay/overlay.go
+++ b/pkg/sentry/fsimpl/overlay/overlay.go
@@ -482,7 +482,9 @@ func (d *dentry) checkDropLocked(ctx context.Context) {
// destroyLocked destroys the dentry.
//
-// Preconditions: d.fs.renameMu must be locked for writing. d.refs == 0.
+// Preconditions:
+// * d.fs.renameMu must be locked for writing.
+// * d.refs == 0.
func (d *dentry) destroyLocked(ctx context.Context) {
switch atomic.LoadInt64(&d.refs) {
case 0: