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journald: turn off COW for journal files on btrfs
[elogind.git]
/
src
/
shared
/
memfd-util.c
diff --git
a/src/shared/memfd-util.c
b/src/shared/memfd-util.c
index 21ecf4b32bb606f228a7d3c012c3ccbb5a604fca..6624c5e7dbd8cc242e69bd03d388db7a7e2c8508 100644
(file)
--- a/
src/shared/memfd-util.c
+++ b/
src/shared/memfd-util.c
@@
-101,7
+101,7
@@
int memfd_set_sealed(int fd) {
assert(fd >= 0);
assert(fd >= 0);
- r = fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE);
+ r = fcntl(fd, F_ADD_SEALS, F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE
| F_SEAL_SEAL
);
if (r < 0)
return -errno;
if (r < 0)
return -errno;
@@
-117,8
+117,7
@@
int memfd_get_sealed(int fd) {
if (r < 0)
return -errno;
if (r < 0)
return -errno;
- return (r & (F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE)) ==
- (F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE);
+ return r == (F_SEAL_SHRINK | F_SEAL_GROW | F_SEAL_WRITE | F_SEAL_SEAL);
}
int memfd_get_size(int fd, uint64_t *sz) {
}
int memfd_get_size(int fd, uint64_t *sz) {