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authorMichael Bestas <mkbestas@lineageos.org>2020-09-19 12:58:54 +0300
committerMichael Bestas <mkbestas@lineageos.org>2020-09-19 12:58:54 +0300
commit3b601dd398b0f8a66744c0ecf384a6cbe65e36e7 (patch)
tree570d5895dfced5d2e443a7f9b8f6fa5f9a7560f3 /net/core/sock.c
parenta638073161e90ac6dc0ffc2e27cbc4bcd3ff88c3 (diff)
parent5fd2d19eeb9767339e1338eb6789495d1812065b (diff)
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05900-8x98.0 up to date with https://android.googlesource.com/kernel/common/ android-4.4-p at commit: 5fd2d19eeb976 Merge 4.4.236 into android-4.4-p Conflicts: drivers/scsi/ufs/ufshcd.c Change-Id: I22282a0d571bdb72f50d3fc1e2cee4443de1f7f4
Diffstat (limited to 'net/core/sock.c')
-rw-r--r--net/core/sock.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 66a192395398..cdf2ca201a4f 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -2287,6 +2287,27 @@ int sock_no_mmap(struct file *file, struct socket *sock, struct vm_area_struct *
}
EXPORT_SYMBOL(sock_no_mmap);
+/*
+ * When a file is received (via SCM_RIGHTS, etc), we must bump the
+ * various sock-based usage counts.
+ */
+void __receive_sock(struct file *file)
+{
+ struct socket *sock;
+ int error;
+
+ /*
+ * The resulting value of "error" is ignored here since we only
+ * need to take action when the file is a socket and testing
+ * "sock" for NULL is sufficient.
+ */
+ sock = sock_from_file(file, &error);
+ if (sock) {
+ sock_update_netprioidx(sock->sk);
+ sock_update_classid(sock->sk);
+ }
+}
+
ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags)
{
ssize_t res;