[Virtio-fs] [PATCH v2 7/7] virtiofsd/fuse_virtio.c: Changed allocations of locals to GLib
Mahmoud Mandour
ma.mandourr at gmail.com
Tue Apr 20 15:46:42 UTC 2021
Replaced the allocation of local variables from malloc() to
GLib allocation functions.
In one instance, dropped the usage to an assert after a malloc()
call and used g_malloc() instead.
Signed-off-by: Mahmoud Mandour <ma.mandourr at gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
---
tools/virtiofsd/fuse_virtio.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/tools/virtiofsd/fuse_virtio.c b/tools/virtiofsd/fuse_virtio.c
index 5828b9a76f..587403b026 100644
--- a/tools/virtiofsd/fuse_virtio.c
+++ b/tools/virtiofsd/fuse_virtio.c
@@ -472,8 +472,7 @@ static void fv_queue_worker(gpointer data, gpointer user_data)
* They're spread over multiple descriptors in a scatter/gather set
* and we can't trust the guest to keep them still; so copy in/out.
*/
- fbuf.mem = malloc(se->bufsize);
- assert(fbuf.mem);
+ fbuf.mem = g_malloc(se->bufsize);
fuse_mutex_init(&req->ch.lock);
req->ch.fd = -1;
@@ -524,7 +523,7 @@ static void fv_queue_worker(gpointer data, gpointer user_data)
fbuf.size = out_sg[0].iov_len + out_sg[1].iov_len;
/* Allocate the bufv, with space for the rest of the iov */
- pbufv = malloc(sizeof(struct fuse_bufvec) +
+ pbufv = g_try_malloc(sizeof(struct fuse_bufvec) +
sizeof(struct fuse_buf) * (out_num - 2));
if (!pbufv) {
fuse_log(FUSE_LOG_ERR, "%s: pbufv malloc failed\n",
@@ -569,7 +568,7 @@ static void fv_queue_worker(gpointer data, gpointer user_data)
out:
if (allocated_bufv) {
- free(pbufv);
+ g_free(pbufv);
}
/* If the request has no reply, still recycle the virtqueue element */
@@ -588,7 +587,7 @@ out:
}
pthread_mutex_destroy(&req->ch.lock);
- free(fbuf.mem);
+ g_free(fbuf.mem);
free(req);
}
--
2.25.1
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