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-rw-r--r--meta-oe/recipes-core/systemd/systemd-v189/systemd-pam-fix-fallocate.patch82
1 files changed, 82 insertions, 0 deletions
diff --git a/meta-oe/recipes-core/systemd/systemd-v189/systemd-pam-fix-fallocate.patch b/meta-oe/recipes-core/systemd/systemd-v189/systemd-pam-fix-fallocate.patch
new file mode 100644
index 0000000000..089ba64690
--- /dev/null
+++ b/meta-oe/recipes-core/systemd/systemd-v189/systemd-pam-fix-fallocate.patch
@@ -0,0 +1,82 @@
+Index: git/src/journal/journal-file.c
+===================================================================
+--- git.orig/src/journal/journal-file.c 2012-09-02 09:49:15.126089594 -0700
++++ git/src/journal/journal-file.c 2012-09-02 09:49:17.118089670 -0700
+@@ -34,6 +34,8 @@
+ #include "compress.h"
+ #include "fsprg.h"
+
++#include "config.h"
++
+ #define DEFAULT_DATA_HASH_TABLE_SIZE (2047ULL*sizeof(HashItem))
+ #define DEFAULT_FIELD_HASH_TABLE_SIZE (333ULL*sizeof(HashItem))
+
+@@ -262,7 +264,7 @@
+
+ static int journal_file_allocate(JournalFile *f, uint64_t offset, uint64_t size) {
+ uint64_t old_size, new_size;
+- int r;
++ int r = 0;
+
+ assert(f);
+
+@@ -307,10 +309,25 @@
+ /* Note that the glibc fallocate() fallback is very
+ inefficient, hence we try to minimize the allocation area
+ as we can. */
++#ifdef HAVE_POSIX_ALLOCATE
+ r = posix_fallocate(f->fd, old_size, new_size - old_size);
+ if (r != 0)
+ return -r;
+
++#else
++ /* Use good old method to write zeros into the journal file
++ perhaps very inefficient yet working. */
++ if(new_size > old_size) {
++ char *buf = alloca(new_size - old_size);
++ off_t oldpos = lseek(f->fd, 0, SEEK_CUR);
++ bzero(buf, new_size - old_size);
++ lseek(f->fd, old_size, SEEK_SET);
++ r = write(f->fd, buf, new_size - old_size);
++ lseek(f->fd, oldpos, SEEK_SET);
++ }
++ if (r < 0)
++ return -errno;
++#endif /* HAVE_POSIX_FALLOCATE */
+ if (fstat(f->fd, &f->last_stat) < 0)
+ return -errno;
+
+Index: git/src/journal/journald-kmsg.c
+===================================================================
+--- git.orig/src/journal/journald-kmsg.c 2012-09-02 09:49:15.130089595 -0700
++++ git/src/journal/journald-kmsg.c 2012-09-02 12:26:17.326447895 -0700
+@@ -404,6 +404,7 @@
+
+ int server_open_kernel_seqnum(Server *s) {
+ int fd;
++ int r = 0;
+ uint64_t *p;
+
+ assert(s);
+@@ -417,8 +418,19 @@
+ log_error("Failed to open /run/systemd/journal/kernel-seqnum, ignoring: %m");
+ return 0;
+ }
+-
+- if (posix_fallocate(fd, 0, sizeof(uint64_t)) < 0) {
++#ifdef HAVE_POSIX_ALLOCATE
++ r = posix_fallocate(fd, 0, sizeof(uint64_t));
++#else
++ /* Use good old method to write zeros into the journal file
++ perhaps very inefficient yet working. */
++ char *buf = alloca(sizeof(uint64_t));
++ off_t oldpos = lseek(fd, 0, SEEK_CUR);
++ bzero(buf, sizeof(uint64_t));
++ lseek(fd, 0, SEEK_SET);
++ r = write(fd, buf, sizeof(uint64_t));
++ lseek(fd, oldpos, SEEK_SET);
++#endif /* HAVE_POSIX_FALLOCATE */
++ if (r < 0) {
+ log_error("Failed to allocate sequential number file, ignoring: %m");
+ close_nointr_nofail(fd);
+ return 0;