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liblttd: don't fill the page cache
[ltt-control.git]
/
liblttd
/
liblttd.c
diff --git
a/liblttd/liblttd.c
b/liblttd/liblttd.c
index 91f3a27bf1126f0f16c97adc667f17ec57f7f968..2b187c85860996f7304352453a649b0502967e24 100644
(file)
--- a/
liblttd/liblttd.c
+++ b/
liblttd/liblttd.c
@@
-109,6
+109,7
@@
int open_buffer_file(struct liblttd_instance *instance, char *filename,
{
int open_ret = 0;
int ret = 0;
{
int open_ret = 0;
int ret = 0;
+ int fd;
if (strncmp(filename, "flight-", sizeof("flight-")-1) != 0) {
if (instance->dump_flight_only) {
if (strncmp(filename, "flight-", sizeof("flight-")-1) != 0) {
if (instance->dump_flight_only) {
@@
-129,8
+130,9
@@
int open_buffer_file(struct liblttd_instance *instance, char *filename,
++instance->fd_pairs.num_pairs * sizeof(struct fd_pair));
/* Open the channel in read mode */
++instance->fd_pairs.num_pairs * sizeof(struct fd_pair));
/* Open the channel in read mode */
- instance->fd_pairs.pair[instance->fd_pairs.num_pairs-1].channel =
- open(path_channel, O_RDONLY | O_NONBLOCK);
+ fd = open(path_channel, O_RDONLY | O_NONBLOCK);
+ instance->fd_pairs.pair[instance->fd_pairs.num_pairs-1].channel = fd;
+
if (instance->fd_pairs.pair[instance->fd_pairs.num_pairs-1].channel == -1) {
perror(path_channel);
instance->fd_pairs.num_pairs--;
if (instance->fd_pairs.pair[instance->fd_pairs.num_pairs-1].channel == -1) {
perror(path_channel);
instance->fd_pairs.num_pairs--;
This page took
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