X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=engines%2Fe4defrag.c;h=c0667feced3f6609bf6efaf320225c5150662da5;hb=8348daf915d4b2c3ec95a16ad803e9e42eb2bfda;hp=5affaa0848f48139961daa5b5e76abfe31ab2fc5;hpb=d79db1222039e906dd49ae290daa59701f4e2385;p=fio.git

diff --git a/engines/e4defrag.c b/engines/e4defrag.c
index 5affaa08..c0667fec 100644
--- a/engines/e4defrag.c
+++ b/engines/e4defrag.c
@@ -17,6 +17,7 @@
 #include <fcntl.h>
 
 #include "../fio.h"
+#include "../optgroup.h"
 
 #ifndef EXT4_IOC_MOVE_EXT
 #define EXT4_IOC_MOVE_EXT               _IOWR('f', 15, struct move_extent)
@@ -36,7 +37,7 @@ struct e4defrag_data {
 };
 
 struct e4defrag_options {
-	struct thread_data *td;
+	void *pad;
 	unsigned int inplace;
 	char * donor_name;
 };
@@ -47,6 +48,8 @@ static struct fio_option options[] = {
 		.type	= FIO_OPT_STR_STORE,
 		.off1	= offsetof(struct e4defrag_options, donor_name),
 		.help	= "File used as a block donor",
+		.category = FIO_OPT_C_ENGINE,
+		.group	= FIO_OPT_G_E4DEFRAG,
 	},
 	{
 		.name	= "inplace",
@@ -55,6 +58,8 @@ static struct fio_option options[] = {
 		.minval	= 0,
 		.maxval	= 1,
 		.help	= "Alloc and free space inside defrag event",
+		.category = FIO_OPT_C_ENGINE,
+		.group	= FIO_OPT_G_E4DEFRAG,
 	},
 	{
 		.name	= NULL,
@@ -76,7 +81,7 @@ static int fio_e4defrag_init(struct thread_data *td)
 
 	ed = malloc(sizeof(*ed));
 	if (!ed) {
-		td_verror(td, -ENOMEM, "io_queue_init");
+		td_verror(td, ENOMEM, "io_queue_init");
 		return 1;
 	}
 	memset(ed, 0 ,sizeof(*ed));
@@ -87,15 +92,15 @@ static int fio_e4defrag_init(struct thread_data *td)
 
 	ed->donor_fd = open(donor_name, O_CREAT|O_WRONLY, 0644);
 	if (ed->donor_fd < 0) {
-		td_verror(td, ed->donor_fd, "io_queue_init");
-		log_err("Can't open donor file %s err:%d", ed->donor_fd);
+		td_verror(td, errno, "io_queue_init");
+		log_err("Can't open donor file %s err:%d", donor_name, ed->donor_fd);
 		free(ed);
 		return 1;
 	}
 
 	if (!o->inplace) {
-		long long len = td->o.file_size_high - td->o.start_offset;
-		r = fallocate(ed->donor_fd, 0, td->o.start_offset, len);
+		long long __len = td->o.file_size_high - td->o.start_offset;
+		r = fallocate(ed->donor_fd, 0, td->o.start_offset, __len);
 		if (r)
 			goto err;
 	}
@@ -141,16 +146,14 @@ static int fio_e4defrag_queue(struct thread_data *td, struct io_u *io_u)
 	 * in order to satisfy strict read only access pattern
 	 */
 	if (io_u->ddir != DDIR_WRITE) {
-		io_u->error = errno;
+		io_u->error = EINVAL;
 		return FIO_Q_COMPLETED;
 	}
 
 	if (o->inplace) {
 		ret = fallocate(ed->donor_fd, 0, io_u->offset, io_u->xfer_buflen);
-		if (ret) {
-			io_u->error = errno;
+		if (ret)
 			goto out;
-		}
 	}
 
 	memset(&me, 0, sizeof(me));
@@ -163,9 +166,6 @@ static int fio_e4defrag_queue(struct thread_data *td, struct io_u *io_u)
 	ret = ioctl(f->fd, EXT4_IOC_MOVE_EXT, &me);
 	len = me.moved_len * ed->bsz;
 
-	if (io_u->file && len >= 0 && ddir_rw(io_u->ddir))
-		io_u->file->file_pos = io_u->offset + len;
-
 	if (len > io_u->xfer_buflen)
 		len = io_u->xfer_buflen;
 
@@ -175,16 +175,12 @@ static int fio_e4defrag_queue(struct thread_data *td, struct io_u *io_u)
 	}
 	if (ret)
 		io_u->error = errno;
-	
-	if (o->inplace) {
+
+	if (o->inplace)
 		ret = ftruncate(ed->donor_fd, 0);
-		if (ret)
-			io_u->error = errno;
-	}
 out:
-	if (io_u->error)
-		td_verror(td, errno, "xfer");
-
+	if (ret && !io_u->error)
+		io_u->error = errno;
 
 	return FIO_Q_COMPLETED;
 }