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authorMichael Pratt <mpratt@google.com>2020-08-20 13:28:43 -0700
committerAndrei Vagin <avagin@gmail.com>2020-09-09 17:53:10 -0700
commita3f446a86fed6f3f70daef91b7f7cb5db4ebd383 (patch)
treeee86101d771a7b838ad7d3ce02edae90a6f24018 /pkg/sentry/fsimpl/devpts
parente2c1084cc8eb52bdfda299df2386ba974c320d54 (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/devpts')
-rw-r--r--pkg/sentry/fsimpl/devpts/queue.go9
1 files changed, 3 insertions, 6 deletions
diff --git a/pkg/sentry/fsimpl/devpts/queue.go b/pkg/sentry/fsimpl/devpts/queue.go
index dffb4232c..331c13997 100644
--- a/pkg/sentry/fsimpl/devpts/queue.go
+++ b/pkg/sentry/fsimpl/devpts/queue.go
@@ -102,8 +102,7 @@ func (q *queue) readableSize(ctx context.Context, io usermem.IO, args arch.Sysca
// as whether the read caused more readable data to become available (whether
// data was pushed from the wait buffer to the read buffer).
//
-// Preconditions:
-// * l.termiosMu must be held for reading.
+// Preconditions: l.termiosMu must be held for reading.
func (q *queue) read(ctx context.Context, dst usermem.IOSequence, l *lineDiscipline) (int64, bool, error) {
q.mu.Lock()
defer q.mu.Unlock()
@@ -143,8 +142,7 @@ func (q *queue) read(ctx context.Context, dst usermem.IOSequence, l *lineDiscipl
// write writes to q from userspace.
//
-// Preconditions:
-// * l.termiosMu must be held for reading.
+// Preconditions: l.termiosMu must be held for reading.
func (q *queue) write(ctx context.Context, src usermem.IOSequence, l *lineDiscipline) (int64, error) {
q.mu.Lock()
defer q.mu.Unlock()
@@ -186,8 +184,7 @@ func (q *queue) write(ctx context.Context, src usermem.IOSequence, l *lineDiscip
// writeBytes writes to q from b.
//
-// Preconditions:
-// * l.termiosMu must be held for reading.
+// Preconditions: l.termiosMu must be held for reading.
func (q *queue) writeBytes(b []byte, l *lineDiscipline) {
q.mu.Lock()
defer q.mu.Unlock()