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author | gVisor bot <gvisor-bot@google.com> | 2020-08-05 02:15:30 +0000 |
---|---|---|
committer | gVisor bot <gvisor-bot@google.com> | 2020-08-05 02:15:30 +0000 |
commit | 26a468e6a6033800b0e731b5859c3d2d8dc1712f (patch) | |
tree | df8096dba5db6e8b790e5a7ba1fc0618cf1d6761 /pkg/sentry/syscalls/linux/vfs2 | |
parent | eeeee0c058ccf68600d9e90a273d6374037488a8 (diff) | |
parent | 87ee3898f78cb7d520281ead600036052d6a2049 (diff) |
Merge release-20200622.1-335-g87ee3898f (automated)
Diffstat (limited to 'pkg/sentry/syscalls/linux/vfs2')
-rw-r--r-- | pkg/sentry/syscalls/linux/vfs2/splice.go | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/pkg/sentry/syscalls/linux/vfs2/splice.go b/pkg/sentry/syscalls/linux/vfs2/splice.go index 16f59fce9..75bfa2c79 100644 --- a/pkg/sentry/syscalls/linux/vfs2/splice.go +++ b/pkg/sentry/syscalls/linux/vfs2/splice.go @@ -347,6 +347,11 @@ func Sendfile(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc } else { spliceN, err = inFile.Read(t, outPipeFD.IOSequence(count), vfs.ReadOptions{}) } + if spliceN == 0 && err == io.EOF { + // We reached the end of the file. Eat the error and exit the loop. + err = nil + break + } n += spliceN if err == syserror.ErrWouldBlock && !nonBlock { err = dw.waitForBoth(t) @@ -367,8 +372,7 @@ func Sendfile(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Sysc readN, err = inFile.Read(t, usermem.BytesIOSequence(buf), vfs.ReadOptions{}) } if readN == 0 && err == io.EOF { - // We reached the end of the file. Eat the - // error and exit the loop. + // We reached the end of the file. Eat the error and exit the loop. err = nil break } |