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authorRichard Purdie <richard.purdie@linuxfoundation.org>2017-09-22 12:39:33 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-09-25 14:14:17 +0100
commitf887757541cc039e98ab95317b3c5f388658ad33 (patch)
treefc2eb0adc924a9acbf12bbb7c4cfabd12ca6a05c /meta/recipes-devtools/pseudo/files/toomanyfiles.patch
parent68fb77d2f6057a1c2c2a299bb18915c40d65e756 (diff)
downloadpoky-f887757541cc039e98ab95317b3c5f388658ad33.tar.gz
pseudo: Add fastop reply fix
This changes the pseudo FASTOP functionality so that a reply to the operation is required. This means we then cannot lose data if a connection is closed. This in turn stops corruption if we run out of file handles and have to close connections. This tweaks the connection closure patch to update the comment there which is now outdated. (From OE-Core rev: eb49d50b4c342069087886f2aac546805647c066) Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/pseudo/files/toomanyfiles.patch')
-rw-r--r--meta/recipes-devtools/pseudo/files/toomanyfiles.patch9
1 files changed, 3 insertions, 6 deletions
diff --git a/meta/recipes-devtools/pseudo/files/toomanyfiles.patch b/meta/recipes-devtools/pseudo/files/toomanyfiles.patch
index 7319ab29bf..b085a4505d 100644
--- a/meta/recipes-devtools/pseudo/files/toomanyfiles.patch
+++ b/meta/recipes-devtools/pseudo/files/toomanyfiles.patch
@@ -9,7 +9,7 @@ a small risk of data loss here sadly but its better than hanging.
9RP 9RP
102017/4/25 102017/4/25
11 11
12Upstream-Status: Pending [Peter is aware of the issue] 12Upstream-Status: Submitted [Peter is aware of the issue]
13 13
14Index: pseudo-1.8.2/pseudo_server.c 14Index: pseudo-1.8.2/pseudo_server.c
15=================================================================== 15===================================================================
@@ -31,15 +31,12 @@ Index: pseudo-1.8.2/pseudo_server.c
31 31
32 pseudo_debug(PDBGF_SERVER, "server loop started.\n"); 32 pseudo_debug(PDBGF_SERVER, "server loop started.\n");
33 if (listen_fd < 0) { 33 if (listen_fd < 0) {
34@@ -663,10 +665,18 @@ pseudo_server_loop(void) { 34@@ -663,10 +665,15 @@ pseudo_server_loop(void) {
35 message_time.tv_usec -= 1000000; 35 message_time.tv_usec -= 1000000;
36 ++message_time.tv_sec; 36 ++message_time.tv_sec;
37 } 37 }
38+ } else if (hitmaxfiles) { 38+ } else if (hitmaxfiles) {
39+ /* In theory there is a potential race here where if we close a client, 39+ /* Only close one per loop iteration in the interests of caution */
40+ it may have sent us a fastop message which we don't act upon.
41+ If we don't close a filehandle we'll loop indefinitely thought.
42+ Only close one per loop iteration in the interests of caution */
43+ close_client(i); 40+ close_client(i);
44+ hitmaxfiles = 0; 41+ hitmaxfiles = 0;
45 } 42 }