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authorCsaba Henk <csaba@gluster.com>2009-11-16 02:59:04 +0000
committerAnand V. Avati <avati@dev.gluster.com>2009-11-16 02:17:41 -0800
commit4b233c6341134d11b170fa4cdbafc49246b46975 (patch)
tree9624fba33fa89a00f93649d721dedb589cb5d039 /xlators/mount
parent0c7597a1339f1a6762505cfe7292202a0db196a6 (diff)
Upgrade FUSE protocol to rev. 7.13
2.6.32 will feature FUSE proto 7.13 which lets us tune the maximal number of in-kernel backgrounded requests via INIT. Hereby we live up to this enhancement. Signed-off-by: Csaba Henk <csaba@gluster.com> Signed-off-by: Anand V. Avati <avati@dev.gluster.com> BUG: 385 (Upgrade FUSE protocol to rev. 7.13) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=385
Diffstat (limited to 'xlators/mount')
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index 714ca995d5b..a17c8e53c3a 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -62,7 +62,7 @@
#define ZR_DIRECT_IO_OPT "direct-io-mode"
#define ZR_STRICT_VOLFILE_CHECK "strict-volfile-check"
-#define FUSE_712_OP_HIGH (FUSE_POLL + 1)
+#define FUSE_713_OP_HIGH (FUSE_POLL + 1)
#define GLUSTERFS_XATTR_LEN_MAX 65536
#define MAX_FUSE_PROC_DELAY 1
@@ -2914,6 +2914,12 @@ fuse_init (xlator_t *this, fuse_in_header_t *finh, void *msg)
priv->direct_io_mode = 0;
fino.flags |= FUSE_BIG_WRITES;
}
+ if (fini->minor >= 13) {
+ /* these values seemed to work fine during testing */
+
+ fino.max_background = 64;
+ fino.congestion_threshold = 48;
+ }
if (fini->minor < 9)
*priv->msg0_len_p = sizeof(*finh) + FUSE_COMPAT_WRITE_IN_SIZE;
@@ -2951,7 +2957,7 @@ fuse_discard (xlator_t *this, fuse_in_header_t *finh, void *msg)
FREE (finh);
}
-static fuse_handler_t *fuse_ops[FUSE_712_OP_HIGH];
+static fuse_handler_t *fuse_ops[FUSE_713_OP_HIGH];
int
fuse_first_lookup_cbk (call_frame_t *frame, void *cookie, xlator_t *this,
@@ -3443,7 +3449,7 @@ init (xlator_t *this_xl)
pthread_mutex_init (&priv->child_up_mutex, NULL);
priv->child_up_value = 1;
- for (i = 0; i < FUSE_712_OP_HIGH; i++)
+ for (i = 0; i < FUSE_713_OP_HIGH; i++)
fuse_ops[i] = fuse_enosys;
fuse_ops[FUSE_INIT] = fuse_init;
fuse_ops[FUSE_DESTROY] = fuse_discard;