diff options
| -rw-r--r-- | block/gluster.c | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/block/gluster.c b/block/gluster.c index 38fce9e..16f7778 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -25,6 +25,7 @@ typedef struct BDRVGlusterState { struct glfs *glfs; struct glfs_fd *fd; bool supports_seek_data; + int debug_level; } BDRVGlusterState; typedef struct GlusterConf { @@ -33,6 +34,7 @@ typedef struct GlusterConf { char *volname; char *image; char *transport; + int debug_level; } GlusterConf; static void qemu_gluster_gconf_free(GlusterConf *gconf) @@ -195,11 +197,7 @@ static struct glfs *qemu_gluster_init(GlusterConf *gconf, const char *filename, goto out; } - /* - * TODO: Use GF_LOG_ERROR instead of hard code value of 4 here when - * GlusterFS makes GF_LOG_* macros available to libgfapi users. - */ - ret = glfs_set_logging(glfs, "-", 4); + ret = glfs_set_logging(glfs, "-", gconf->debug_level); if (ret < 0) { goto out; } @@ -257,16 +255,26 @@ static void gluster_finish_aiocb(struct glfs_fd *fd, ssize_t ret, void *arg) qemu_bh_schedule(acb->bh); } +#define GLUSTER_OPT_FILENAME "filename" +#define GLUSTER_OPT_DEBUG "debug" +#define GLUSTER_DEBUG_DEFAULT 4 +#define GLUSTER_DEBUG_MAX 9 + /* TODO Convert to fine grained options */ static QemuOptsList runtime_opts = { .name = "gluster", .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head), .desc = { { - .name = "filename", + .name = GLUSTER_OPT_FILENAME, .type = QEMU_OPT_STRING, .help = "URL to the gluster image", }, + { + .name = GLUSTER_OPT_DEBUG, + .type = QEMU_OPT_NUMBER, + .help = "Gluster log level, valid range is 0-9", + }, { /* end of list */ } }, }; @@ -329,8 +337,17 @@ static int qemu_gluster_open(BlockDriverState *bs, QDict *options, goto out; } - filename = qemu_opt_get(opts, "filename"); + filename = qemu_opt_get(opts, GLUSTER_OPT_FILENAME); + + s->debug_level = qemu_opt_get_number(opts, GLUSTER_OPT_DEBUG, + GLUSTER_DEBUG_DEFAULT); + if (s->debug_level < 0) { + s->debug_level = 0; + } else if (s->debug_level > GLUSTER_DEBUG_MAX) { + s->debug_level = GLUSTER_DEBUG_MAX; + } + gconf->debug_level = s->debug_level; s->glfs = qemu_gluster_init(gconf, filename, errp); if (!s->glfs) { ret = -errno; @@ -388,6 +405,7 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { int ret = 0; + BDRVGlusterState *s; BDRVGlusterReopenState *reop_s; GlusterConf *gconf = NULL; int open_flags = 0; @@ -395,6 +413,8 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, assert(state != NULL); assert(state->bs != NULL); + s = state->bs->opaque; + state->opaque = g_new0(BDRVGlusterReopenState, 1); reop_s = state->opaque; @@ -402,6 +422,7 @@ static int qemu_gluster_reopen_prepare(BDRVReopenState *state, gconf = g_new0(GlusterConf, 1); + gconf->debug_level = s->debug_level; reop_s->glfs = qemu_gluster_init(gconf, state->bs->filename, errp); if (reop_s->glfs == NULL) { ret = -errno; @@ -535,6 +556,14 @@ static int qemu_gluster_create(const char *filename, char *tmp = NULL; GlusterConf *gconf = g_new0(GlusterConf, 1); + gconf->debug_level = qemu_opt_get_number_del(opts, GLUSTER_OPT_DEBUG, + GLUSTER_DEBUG_DEFAULT); + if (gconf->debug_level < 0) { + gconf->debug_level = 0; + } else if (gconf->debug_level > GLUSTER_DEBUG_MAX) { + gconf->debug_level = GLUSTER_DEBUG_MAX; + } + glfs = qemu_gluster_init(gconf, filename, errp); if (!glfs) { ret = -errno; @@ -919,6 +948,11 @@ static QemuOptsList qemu_gluster_create_opts = { .type = QEMU_OPT_STRING, .help = "Preallocation mode (allowed values: off, full)" }, + { + .name = GLUSTER_OPT_DEBUG, + .type = QEMU_OPT_NUMBER, + .help = "Gluster log level, valid range is 0-9", + }, { /* end of list */ } } }; |