configure: attempt to link against tcmalloc by default if available

[fio.git] / ioengines.c

diff --git a/ioengines.c b/ioengines.c
index 1d86848e4062afd7bd27bef7b61fb251d8f69d3c..7e5a50cc81ba328875b605a55f1fde8c16122cec 100644 (file)
--- a/ioengines.c
+++ b/ioengines.c
@@ -18,6 +18,7 @@
 
 #include "fio.h"
 #include "diskutil.h"
+#include "zbd.h"
 
 static FLIST_HEAD(engine_list);
 
@@ -130,7 +131,7 @@ static struct ioengine_ops *__load_ioengine(const char *name)
        /*
         * linux libaio has alias names, so convert to what we want
         */
-       if (!strncmp(engine, "linuxaio", 8) || !strncmp(engine, "aio", 3)) {
+       if (!strncmp(engine, "linuxaio", 8)) {
                dprint(FD_IO, "converting ioengine name: %s -> libaio\n", name);
                strcpy(engine, "libaio");
        }
@@ -276,11 +277,11 @@ out:
        return r;
 }
 
-int td_io_queue(struct thread_data *td, struct io_u *io_u)
+enum fio_q_status td_io_queue(struct thread_data *td, struct io_u *io_u)
 {
        const enum fio_ddir ddir = acct_ddir(io_u);
-       unsigned long buflen = io_u->xfer_buflen;
-       int ret;
+       unsigned long long buflen = io_u->xfer_buflen;
+       enum fio_q_status ret;
 
        dprint_io_u(io_u, "queue");
        fio_ro_check(td, io_u);
@@ -288,6 +289,15 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
        assert((io_u->flags & IO_U_F_FLIGHT) == 0);
        io_u_set(td, io_u, IO_U_F_FLIGHT);
 
+       /*
+        * If overlap checking was enabled in offload mode we
+        * can release this lock that was acquired when we
+        * started the overlap check because the IO_U_F_FLIGHT
+        * flag is now set
+        */
+       if (td_offload_overlap(td))
+               pthread_mutex_unlock(&overlap_check);
+
        assert(fio_file_open(io_u->file));
 
        /*
@@ -319,6 +329,7 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
        }
 
        ret = td->io_ops->queue(td, io_u);
+       zbd_queue_io_u(io_u, ret);
 
        unlock_file(td, io_u->file);
 
@@ -350,9 +361,17 @@ int td_io_queue(struct thread_data *td, struct io_u *io_u)
                         "invalid block size. Try setting direct=0.\n");
        }
 
-       if (!td->io_ops->commit || io_u->ddir == DDIR_TRIM) {
+       if (zbd_unaligned_write(io_u->error) &&
+           td->io_issues[io_u->ddir & 1] == 1 &&
+           td->o.zone_mode != ZONE_MODE_ZBD) {
+               log_info("fio: first I/O failed. If %s is a zoned block device, consider --zonemode=zbd\n",
+                        io_u->file->file_name);
+       }
+
+       if (!td->io_ops->commit) {
                io_u_mark_submit(td, 1);
                io_u_mark_complete(td, 1);
+               zbd_put_io_u(io_u);
        }
 
        if (ret == FIO_Q_COMPLETED) {
@@ -431,6 +450,14 @@ void td_io_commit(struct thread_data *td)
 
 int td_io_open_file(struct thread_data *td, struct fio_file *f)
 {
+       if (fio_file_closing(f)) {
+               /*
+                * Open translates to undo closing.
+                */
+               fio_file_clear_closing(f);
+               get_file(f);
+               return 0;
+       }
        assert(!fio_file_open(f));
        assert(f->fd == -1);
        assert(td->io_ops->open_file);
@@ -540,11 +567,6 @@ int td_io_close_file(struct thread_data *td, struct fio_file *f)
         */
        fio_file_set_closing(f);
 
-       disk_util_dec(f->du);
-
-       if (td->o.file_lock_mode != FILE_LOCK_NONE)
-               unlock_file_all(td, f);
-
        return put_file(td, f);
 }
 
@@ -574,6 +596,7 @@ int td_io_get_file_size(struct thread_data *td, struct fio_file *f)
 int fio_show_ioengine_help(const char *engine)
 {
        struct flist_head *entry;
+       struct thread_data td;
        struct ioengine_ops *io_ops;
        char *sep;
        int ret = 1;
@@ -592,7 +615,10 @@ int fio_show_ioengine_help(const char *engine)
                sep++;
        }
 
-       io_ops = __load_ioengine(engine);
+       memset(&td, 0, sizeof(struct thread_data));
+       td.o.ioengine = (char *)engine;
+       io_ops = load_ioengine(&td);
+
        if (!io_ops) {
                log_info("IO engine %s not found\n", engine);
                return 1;
@@ -603,5 +629,6 @@ int fio_show_ioengine_help(const char *engine)
        else
                log_info("IO engine %s has no options\n", io_ops->name);
 
+       free_ioengine(&td);
        return ret;
 }