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-rw-r--r--xlators/storage/posix/src/posix.c108
-rw-r--r--xlators/storage/posix/src/posix.h6
2 files changed, 81 insertions, 33 deletions
diff --git a/xlators/storage/posix/src/posix.c b/xlators/storage/posix/src/posix.c
index 05997c622..64c712bfd 100644
--- a/xlators/storage/posix/src/posix.c
+++ b/xlators/storage/posix/src/posix.c
@@ -1101,6 +1101,8 @@ posix_releasedir (xlator_t *this,
uint64_t tmp_pfd = 0;
int ret = 0;
+ struct posix_private *priv = NULL;
+
VALIDATE_OR_GOTO (this, out);
VALIDATE_OR_GOTO (fd, out);
@@ -1121,15 +1123,15 @@ posix_releasedir (xlator_t *this,
goto out;
}
- ret = closedir (pfd->dir);
- if (ret == -1) {
- op_errno = errno;
- gf_log (this->name, GF_LOG_ERROR,
- "closedir on %p failed: %s", pfd->dir,
- strerror (errno));
- goto out;
+ priv = this->private;
+
+ pthread_mutex_lock (&priv->janitor_lock);
+ {
+ INIT_LIST_HEAD (&pfd->list);
+ list_add_tail (&pfd->list, &priv->janitor_fds);
+ pthread_cond_signal (&priv->janitor_cond);
}
- pfd->dir = NULL;
+ pthread_mutex_unlock (&priv->janitor_lock);
if (!pfd->path) {
op_errno = EBADFD;
@@ -1142,12 +1144,6 @@ posix_releasedir (xlator_t *this,
op_ret = 0;
out:
- if (pfd) {
- if (pfd->path)
- FREE (pfd->path);
- FREE (pfd);
- }
-
return 0;
}
@@ -1356,11 +1352,48 @@ janitor_walker (const char *fpath, const struct stat *sb,
#define JANITOR_SLEEP_DURATION 600
+
+static struct posix_fd *
+janitor_get_next_fd (xlator_t *this)
+{
+ struct posix_private *priv = NULL;
+ struct posix_fd *pfd = NULL;
+
+ struct timespec timeout;
+
+ priv = this->private;
+
+ pthread_mutex_lock (&priv->janitor_lock);
+ {
+ if (list_empty (&priv->janitor_fds)) {
+ time (&timeout.tv_sec);
+ timeout.tv_sec += JANITOR_SLEEP_DURATION;
+ timeout.tv_nsec = 0;
+
+ pthread_cond_timedwait (&priv->janitor_cond,
+ &priv->janitor_lock,
+ &timeout);
+ goto unlock;
+ }
+
+ pfd = list_entry (priv->janitor_fds.next, struct posix_fd,
+ list);
+
+ list_del (priv->janitor_fds.next);
+ }
+unlock:
+ pthread_mutex_unlock (&priv->janitor_lock);
+
+ return pfd;
+}
+
+
static void *
posix_janitor_thread_proc (void *data)
{
xlator_t * this = NULL;
struct posix_private *priv = NULL;
+ struct posix_fd *pfd;
this = data;
priv = this->private;
@@ -1376,7 +1409,23 @@ posix_janitor_thread_proc (void *data)
32,
FTW_DEPTH | FTW_PHYS);
- sleep (JANITOR_SLEEP_DURATION);
+ pfd = janitor_get_next_fd (this);
+ if (pfd) {
+ if (pfd->dir == NULL) {
+ gf_log (this->name, GF_LOG_TRACE,
+ "janitor: closing file fd=%d", pfd->fd);
+ close (pfd->fd);
+ } else {
+ gf_log (this->name, GF_LOG_TRACE,
+ "janitor: closing dir fd=%p", pfd->dir);
+ closedir (pfd->dir);
+ }
+
+ if (pfd->path)
+ FREE (pfd->path);
+
+ FREE (pfd);
+ }
}
return NULL;
@@ -1474,14 +1523,6 @@ posix_mkdir (call_frame_t *frame, xlator_t *this,
goto out;
}
- if (!strcmp (loc->path, "/" GF_REPLICATE_TRASH_DIR)) {
- gf_log (this->name, GF_LOG_TRACE,
- "got mkdir %s, spawning janitor thread",
- loc->path);
-
- posix_spawn_janitor_thread (this);
- }
-
#ifndef HAVE_SET_FSID
op_ret = chown (real_path, frame->root->uid, gid);
if (op_ret == -1) {
@@ -2737,13 +2778,13 @@ posix_release (xlator_t *this,
_fd = pfd->fd;
- op_ret = close (_fd);
- if (op_ret == -1) {
- op_errno = errno;
- gf_log (this->name, GF_LOG_ERROR,
- "close failed on fd=%p: %s", fd, strerror (op_errno));
- goto out;
+ pthread_mutex_lock (&priv->janitor_lock);
+ {
+ INIT_LIST_HEAD (&pfd->list);
+ list_add_tail (&pfd->list, &priv->janitor_fds);
+ pthread_cond_signal (&priv->janitor_cond);
}
+ pthread_mutex_unlock (&priv->janitor_lock);
if (pfd->dir) {
op_ret = -1;
@@ -2763,9 +2804,6 @@ posix_release (xlator_t *this,
op_ret = 0;
out:
- if (pfd)
- FREE (pfd);
-
return 0;
}
@@ -4983,9 +5021,13 @@ init (xlator_t *this)
}
}
#endif
-
this->private = (void *)_private;
+ pthread_mutex_init (&_private->janitor_lock, NULL);
+ pthread_cond_init (&_private->janitor_cond, NULL);
+ INIT_LIST_HEAD (&_private->janitor_fds);
+
+ posix_spawn_janitor_thread (this);
out:
return ret;
}
diff --git a/xlators/storage/posix/src/posix.h b/xlators/storage/posix/src/posix.h
index 0a99caeb6..3280c979e 100644
--- a/xlators/storage/posix/src/posix.h
+++ b/xlators/storage/posix/src/posix.h
@@ -61,8 +61,10 @@ struct posix_fd {
char * path; /* used by setdents/getdents */
DIR * dir; /* handle returned by the kernel */
int flushwrites;
+ struct list_head list; /* to add to the janitor list */
};
+
struct posix_private {
char *base_path;
int32_t base_path_length;
@@ -76,6 +78,10 @@ struct posix_private {
struct timeval prev_fetch_time;
struct timeval init_time;
+ struct list_head janitor_fds;
+ pthread_cond_t janitor_cond;
+ pthread_mutex_t janitor_lock;
+
int32_t max_read; /* */
int32_t max_write; /* */
int64_t interval_read; /* Used to calculate the max_read value */