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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/vfs/dentry.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/vfs/dentry.go')
-rw-r--r--pkg/sentry/vfs/dentry.go5
1 files changed, 3 insertions, 2 deletions
diff --git a/pkg/sentry/vfs/dentry.go b/pkg/sentry/vfs/dentry.go
index bc7ea93ea..a69a5b2f1 100644
--- a/pkg/sentry/vfs/dentry.go
+++ b/pkg/sentry/vfs/dentry.go
@@ -242,8 +242,9 @@ func (vfs *VirtualFilesystem) InvalidateDentry(ctx context.Context, d *Dentry) {
// caller must call AbortRenameDentry, CommitRenameReplaceDentry, or
// CommitRenameExchangeDentry depending on the rename's outcome.
//
-// Preconditions: If to is not nil, it must be a child Dentry from the same
-// Filesystem. from != to.
+// Preconditions:
+// * If to is not nil, it must be a child Dentry from the same Filesystem.
+// * from != to.
func (vfs *VirtualFilesystem) PrepareRenameDentry(mntns *MountNamespace, from, to *Dentry) error {
vfs.mountMu.Lock()
if mntns.mountpoints[from] != 0 {