diff options
author | gVisor bot <gvisor-bot@google.com> | 2020-10-13 19:52:35 +0000 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-10-13 19:52:35 +0000 |
commit | 39b186c9816c3898277ac96fd09979f678b6172d (patch) | |
tree | 6ebe37e985ec450825532fe838ec37e1a3d9fb31 /pkg/sentry/fsimpl/gofer/regular_file.go | |
parent | 543ae5061fa3d31e749b20ff340e86949deda4f1 (diff) | |
parent | 1a6948737323436ff5925f2e092fcbbce429deb3 (diff) |
Merge release-20200928.0-104-g1a6948737 (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/gofer/regular_file.go')
-rw-r--r-- | pkg/sentry/fsimpl/gofer/regular_file.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/pkg/sentry/fsimpl/gofer/regular_file.go b/pkg/sentry/fsimpl/gofer/regular_file.go index eeaf6e444..f8b19bae7 100644 --- a/pkg/sentry/fsimpl/gofer/regular_file.go +++ b/pkg/sentry/fsimpl/gofer/regular_file.go @@ -395,7 +395,7 @@ func (rw *dentryReadWriter) ReadToBlocks(dsts safemem.BlockSeq) (uint64, error) End: gapEnd, } optMR := gap.Range() - err := rw.d.cache.Fill(rw.ctx, reqMR, maxFillRange(reqMR, optMR), mf, usage.PageCache, h.readToBlocksAt) + err := rw.d.cache.Fill(rw.ctx, reqMR, maxFillRange(reqMR, optMR), rw.d.size, mf, usage.PageCache, h.readToBlocksAt) mf.MarkEvictable(rw.d, pgalloc.EvictableRange{optMR.Start, optMR.End}) seg, gap = rw.d.cache.Find(rw.off) if !seg.Ok() { @@ -403,10 +403,10 @@ func (rw *dentryReadWriter) ReadToBlocks(dsts safemem.BlockSeq) (uint64, error) rw.d.handleMu.RUnlock() return done, err } - // err might have occurred in part of gap.Range() outside - // gapMR. Forget about it for now; if the error matters and - // persists, we'll run into it again in a later iteration of - // this loop. + // err might have occurred in part of gap.Range() outside gapMR + // (in particular, gap.End() might be beyond EOF). Forget about + // it for now; if the error matters and persists, we'll run + // into it again in a later iteration of this loop. } else { // Read directly from the file. gapDsts := dsts.TakeFirst64(gapMR.Length()) @@ -780,7 +780,7 @@ func (d *dentry) Translate(ctx context.Context, required, optional memmap.Mappab mf := d.fs.mfp.MemoryFile() h := d.readHandleLocked() - cerr := d.cache.Fill(ctx, required, maxFillRange(required, optional), mf, usage.PageCache, h.readToBlocksAt) + cerr := d.cache.Fill(ctx, required, maxFillRange(required, optional), d.size, mf, usage.PageCache, h.readToBlocksAt) var ts []memmap.Translation var translatedEnd uint64 |