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From: Mahmoud Mandour <ma.mandourr@gmail.com>
To: qemu-devel@nongnu.org
Cc: "open list:virtiofs" <virtio-fs@redhat.com>,
	Mahmoud Mandour <ma.mandourr@gmail.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: [PATCH v2 7/7] virtiofsd/fuse_virtio.c: Changed allocations of locals to GLib
Date: Tue, 20 Apr 2021 17:46:42 +0200	[thread overview]
Message-ID: <20210420154643.58439-8-ma.mandourr@gmail.com> (raw)
In-Reply-To: <20210420154643.58439-1-ma.mandourr@gmail.com>

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@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@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



WARNING: multiple messages have this Message-ID (diff)
From: Mahmoud Mandour <ma.mandourr@gmail.com>
To: qemu-devel@nongnu.org
Cc: "open list:virtiofs" <virtio-fs@redhat.com>,
	Mahmoud Mandour <ma.mandourr@gmail.com>
Subject: [Virtio-fs] [PATCH v2 7/7] virtiofsd/fuse_virtio.c: Changed allocations of locals to GLib
Date: Tue, 20 Apr 2021 17:46:42 +0200	[thread overview]
Message-ID: <20210420154643.58439-8-ma.mandourr@gmail.com> (raw)
In-Reply-To: <20210420154643.58439-1-ma.mandourr@gmail.com>

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@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@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


  parent reply	other threads:[~2021-04-20 15:53 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20 15:46 [PATCH v2 0/7] virtiofsd: Changed various allocations to GLib functions Mahmoud Mandour
2021-04-20 15:46 ` [PATCH v2 1/7] virtiofsd: Changed allocations of fuse_req " Mahmoud Mandour
2021-04-20 15:46   ` [Virtio-fs] " Mahmoud Mandour
2021-04-20 19:03   ` Vivek Goyal
2021-04-21  0:39     ` Mahmoud Mandour
2021-04-27  9:48       ` Dr. David Alan Gilbert
2021-04-20 15:46 ` [PATCH v2 2/7] virtiofds: Changed allocations of iovec to GLib's functions Mahmoud Mandour
2021-04-20 15:46   ` [Virtio-fs] " Mahmoud Mandour
2021-04-27 10:24   ` Dr. David Alan Gilbert
2021-04-27 10:24     ` [Virtio-fs] " Dr. David Alan Gilbert
2021-04-27 10:53     ` Mahmoud Mandour
2021-04-27 10:53       ` [Virtio-fs] " Mahmoud Mandour
2021-04-27 11:01       ` Dr. David Alan Gilbert
2021-04-27 11:01         ` [Virtio-fs] " Dr. David Alan Gilbert
2021-04-27 11:08         ` Mahmoud Mandour
2021-04-27 11:08           ` [Virtio-fs] " Mahmoud Mandour
2021-04-27 11:33           ` Dr. David Alan Gilbert
2021-04-27 11:33             ` [Virtio-fs] " Dr. David Alan Gilbert
2021-04-27 18:13             ` [PATCH v3 2/7] virtiofsd: " Mahmoud Mandour
2021-04-27 18:13               ` [Virtio-fs] " Mahmoud Mandour
2021-05-06  9:39               ` Dr. David Alan Gilbert
2021-05-06  9:39                 ` [Virtio-fs] " Dr. David Alan Gilbert
2021-04-27 18:19             ` [PATCH v2 2/7] virtiofds: " Mahmoud Mandour
2021-04-27 18:19               ` [Virtio-fs] " Mahmoud Mandour
2021-04-27 18:41               ` Dr. David Alan Gilbert
2021-04-27 18:41                 ` [Virtio-fs] " Dr. David Alan Gilbert
2021-04-27 10:57     ` Daniel P. Berrangé
2021-04-27 10:57       ` [Virtio-fs] " Daniel P. Berrangé
2021-04-20 15:46 ` [PATCH v2 3/7] virtiofsd: Changed allocations of fuse_session " Mahmoud Mandour
2021-04-20 15:46   ` [Virtio-fs] " Mahmoud Mandour
2021-04-20 15:46 ` [PATCH v2 4/7] virtiofsd: Changed allocation of lo_map_elems " Mahmoud Mandour
2021-04-20 15:46   ` [Virtio-fs] " Mahmoud Mandour
2021-04-20 15:46 ` [PATCH v2 5/7] virtiofsd: Changed allocations of fv_VuDev & its internals to GLib functions Mahmoud Mandour
2021-04-20 15:46   ` [Virtio-fs] " Mahmoud Mandour
2021-04-20 15:46 ` [PATCH v2 6/7] virtiofsd/passthrough_ll.c: Changed local allocations " Mahmoud Mandour
2021-04-20 15:46   ` [Virtio-fs] " Mahmoud Mandour
2021-04-20 15:46 ` Mahmoud Mandour [this message]
2021-04-20 15:46   ` [Virtio-fs] [PATCH v2 7/7] virtiofsd/fuse_virtio.c: Changed allocations of locals to GLib Mahmoud Mandour
2021-05-06 16:27 ` [PATCH v2 0/7] virtiofsd: Changed various allocations to GLib functions Dr. David Alan Gilbert

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