summaryrefslogtreecommitdiffhomepage
path: root/pkg/sentry/fsimpl/gofer
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2020-10-13 19:52:35 +0000
committergVisor bot <gvisor-bot@google.com>2020-10-13 19:52:35 +0000
commit39b186c9816c3898277ac96fd09979f678b6172d (patch)
tree6ebe37e985ec450825532fe838ec37e1a3d9fb31 /pkg/sentry/fsimpl/gofer
parent543ae5061fa3d31e749b20ff340e86949deda4f1 (diff)
parent1a6948737323436ff5925f2e092fcbbce429deb3 (diff)
Merge release-20200928.0-104-g1a6948737 (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/gofer')
-rw-r--r--pkg/sentry/fsimpl/gofer/regular_file.go12
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