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fixed statfs.f_type signed vs unsigned comparisons
[elogind.git]
/
src
/
readahead
/
readahead-collect.c
diff --git
a/src/readahead/readahead-collect.c
b/src/readahead/readahead-collect.c
index 643a5a8ceaa560d8f87b58dca802a3c12fa750a2..6d7db4fae5bfe63bbe7a531cd2f9efff66ff685c 100644
(file)
--- a/
src/readahead/readahead-collect.c
+++ b/
src/readahead/readahead-collect.c
@@
-75,10
+75,7
@@
static usec_t starttime;
#define PTR_TO_SECTOR(p) (PTR_TO_ULONG(p)-1)
static int btrfs_defrag(int fd) {
#define PTR_TO_SECTOR(p) (PTR_TO_ULONG(p)-1)
static int btrfs_defrag(int fd) {
- struct btrfs_ioctl_vol_args data;
-
- zero(data);
- data.fd = fd;
+ struct btrfs_ioctl_vol_args data = { .fd = fd };
return ioctl(fd, BTRFS_IOC_DEFRAG, &data);
}
return ioctl(fd, BTRFS_IOC_DEFRAG, &data);
}
@@
-186,11
+183,10
@@
static unsigned long fd_first_block(int fd) {
struct {
struct fiemap fiemap;
struct fiemap_extent extent;
struct {
struct fiemap fiemap;
struct fiemap_extent extent;
- } data;
-
- zero(data);
- data.fiemap.fm_length = ~0ULL;
- data.fiemap.fm_extent_count = 1;
+ } data = {
+ .fiemap.fm_length = ~0ULL,
+ .fiemap.fm_extent_count = 1,
+ };
if (ioctl(fd, FS_IOC_FIEMAP, &data) < 0)
return 0;
if (ioctl(fd, FS_IOC_FIEMAP, &data) < 0)
return 0;
@@
-238,7
+234,7
@@
static int collect(const char *root) {
FD_INOTIFY, /* We get notifications to quit early via this fd */
_FD_MAX
};
FD_INOTIFY, /* We get notifications to quit early via this fd */
_FD_MAX
};
- struct pollfd pollfd[_FD_MAX];
+ struct pollfd pollfd[_FD_MAX]
= {}
;
int fanotify_fd = -1, signal_fd = -1, inotify_fd = -1, r = 0;
pid_t my_pid;
Hashmap *files = NULL;
int fanotify_fd = -1, signal_fd = -1, inotify_fd = -1, r = 0;
pid_t my_pid;
Hashmap *files = NULL;
@@
-291,8
+287,7
@@
static int collect(const char *root) {
goto finish;
}
goto finish;
}
- fanotify_fd = fanotify_init(FAN_CLOEXEC|FAN_NONBLOCK,
- O_RDONLY|O_LARGEFILE|O_CLOEXEC|O_NOATIME);
+ fanotify_fd = fanotify_init(FAN_CLOEXEC|FAN_NONBLOCK, O_RDONLY|O_LARGEFILE|O_CLOEXEC|O_NOATIME);
if (fanotify_fd < 0) {
log_error("Failed to create fanotify object: %m");
r = -errno;
if (fanotify_fd < 0) {
log_error("Failed to create fanotify object: %m");
r = -errno;
@@
-315,7
+310,6
@@
static int collect(const char *root) {
my_pid = getpid();
my_pid = getpid();
- zero(pollfd);
pollfd[FD_FANOTIFY].fd = fanotify_fd;
pollfd[FD_FANOTIFY].events = POLLIN;
pollfd[FD_SIGNAL].fd = signal_fd;
pollfd[FD_FANOTIFY].fd = fanotify_fd;
pollfd[FD_FANOTIFY].events = POLLIN;
pollfd[FD_SIGNAL].fd = signal_fd;
@@
-511,7
+505,7
@@
done:
on_ssd = fs_on_ssd(root) > 0;
log_debug("On SSD: %s", yes_no(on_ssd));
on_ssd = fs_on_ssd(root) > 0;
log_debug("On SSD: %s", yes_no(on_ssd));
- on_btrfs = statfs(root, &sfs) >= 0 && (
long) sfs.f_type == (long)
BTRFS_SUPER_MAGIC;
+ on_btrfs = statfs(root, &sfs) >= 0 && (
unsigned) sfs.f_type ==
BTRFS_SUPER_MAGIC;
log_debug("On btrfs: %s", yes_no(on_btrfs));
if (asprintf(&pack_fn_new, "%s/.readahead.new", root) < 0) {
log_debug("On btrfs: %s", yes_no(on_btrfs));
if (asprintf(&pack_fn_new, "%s/.readahead.new", root) < 0) {