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[Qemu-devel] [PATCH 6/6] 9pfs-proxy: tiny cleanups in proxy_pwritev and
From: |
Michael Tokarev |
Subject: |
[Qemu-devel] [PATCH 6/6] 9pfs-proxy: tiny cleanups in proxy_pwritev and proxy_preadv |
Date: |
Fri, 6 Mar 2015 23:18:50 +0300 |
Signed-off-by: Michael Tokarev <address@hidden>
---
hw/9pfs/virtio-9p-proxy.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/hw/9pfs/virtio-9p-proxy.c b/hw/9pfs/virtio-9p-proxy.c
index aa9659a..1b62e2a 100644
--- a/hw/9pfs/virtio-9p-proxy.c
+++ b/hw/9pfs/virtio-9p-proxy.c
@@ -436,7 +436,7 @@ static ssize_t proxy_preadv(FsContext *ctx,
V9fsFidOpenState *fs,
return preadv(fs->fd, iov, iovcnt, offset);
#else
int err = lseek(fs->fd, offset, SEEK_SET);
- if (err == -1) {
+ if (err < 0)
return err;
} else {
return readv(fs->fd, iov, iovcnt);
@@ -453,10 +453,8 @@ static ssize_t proxy_pwritev(FsContext *ctx,
V9fsFidOpenState *fs,
#ifdef CONFIG_PREADV
ret = pwritev(fs->fd, iov, iovcnt, offset);
#else
- int err = lseek(fs->fd, offset, SEEK_SET);
- if (err == -1) {
- return err;
- } else {
+ ret = lseek(fs->fd, offset, SEEK_SET);
+ if (ret >= 0) {
ret = writev(fs->fd, iov, iovcnt);
}
#endif
--
2.1.4
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