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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/vfs/file_description.go
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/vfs/file_description.go')
-rw-r--r--pkg/sentry/vfs/file_description.go10
1 files changed, 6 insertions, 4 deletions
diff --git a/pkg/sentry/vfs/file_description.go b/pkg/sentry/vfs/file_description.go
index dcafffe57..d3abe28ee 100644
--- a/pkg/sentry/vfs/file_description.go
+++ b/pkg/sentry/vfs/file_description.go
@@ -371,8 +371,9 @@ type FileDescriptionImpl interface {
//
// - If opts.Flags specifies unsupported options, PRead returns EOPNOTSUPP.
//
- // Preconditions: The FileDescription was opened for reading.
- // FileDescriptionOptions.DenyPRead == false.
+ // Preconditions:
+ // * The FileDescription was opened for reading.
+ // * FileDescriptionOptions.DenyPRead == false.
PRead(ctx context.Context, dst usermem.IOSequence, offset int64, opts ReadOptions) (int64, error)
// Read is similar to PRead, but does not specify an offset.
@@ -403,8 +404,9 @@ type FileDescriptionImpl interface {
// - If opts.Flags specifies unsupported options, PWrite returns
// EOPNOTSUPP.
//
- // Preconditions: The FileDescription was opened for writing.
- // FileDescriptionOptions.DenyPWrite == false.
+ // Preconditions:
+ // * The FileDescription was opened for writing.
+ // * FileDescriptionOptions.DenyPWrite == false.
PWrite(ctx context.Context, src usermem.IOSequence, offset int64, opts WriteOptions) (int64, error)
// Write is similar to PWrite, but does not specify an offset, which is