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-rw-r--r--doc/glusterfs.85
-rw-r--r--doc/glusterfsd.85
-rw-r--r--doc/mount.glusterfs.85
-rw-r--r--glusterfsd/src/glusterfsd.c24
-rw-r--r--glusterfsd/src/glusterfsd.h1
-rw-r--r--libglusterfs/src/glusterfs/glusterfs.h1
-rw-r--r--tests/basic/mount-options.disabled3
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.c35
-rw-r--r--xlators/mount/fuse/src/fuse-bridge.h1
-rwxr-xr-xxlators/mount/fuse/utils/mount.glusterfs.in7
10 files changed, 77 insertions, 10 deletions
diff --git a/doc/glusterfs.8 b/doc/glusterfs.8
index 0538c00e570..e36bd6fbcfe 100644
--- a/doc/glusterfs.8
+++ b/doc/glusterfs.8
@@ -139,6 +139,11 @@ Enable fuse in-kernel writeback cache.
\fB\-\-negative\-timeout=SECONDS\fR
Set negative timeout to SECONDS in fuse kernel module (the default is 0).
.TP
+\fB\-\-auto\-invalidation=BOOL\fR
+controls whether fuse-kernel can auto-invalidate attribute, dentry and
+page-cache. Disable this only if same files/directories are not
+accessed across two different mounts concurrently [default: on].
+.TP
\fB\-\-volfile-check\fR
Enable strict volume file checking.
diff --git a/doc/glusterfsd.8 b/doc/glusterfsd.8
index aa6327c2c73..bc1de2a8c80 100644
--- a/doc/glusterfsd.8
+++ b/doc/glusterfsd.8
@@ -107,6 +107,11 @@ Enable/Disable direct-io mode in fuse module [default: enable]
.TP
\fB\-\-resolve-gids\fR
Resolve all auxiliary groups in fuse translator (max 32 otherwise)
+.TP
+\fB\-\-auto\-invalidation=BOOL\fR
+controls whether fuse-kernel can auto-invalidate attribute, dentry and
+page-cache. Disable this only if same files/directories are not
+accessed across two different mounts concurrently [default: on]
.SS "Miscellaneous Options"
.PP
diff --git a/doc/mount.glusterfs.8 b/doc/mount.glusterfs.8
index 902b0c1ee5c..d3c3533e284 100644
--- a/doc/mount.glusterfs.8
+++ b/doc/mount.glusterfs.8
@@ -146,6 +146,11 @@ Enable fuse in-kernel writeback cache [default: off]
.TP
\fBattr\-times\-granularity=\fRNS
Declare supported granularity of file attribute [default: 0]
+.TP
+\fBauto\-invalidation=\fRBOOL
+controls whether fuse-kernel can auto-invalidate attribute, dentry and
+page-cache. Disable this only if same files/directories are not
+accessed across two different mounts concurrently [default: on]
.PP
.SH FILES
.TP
diff --git a/glusterfsd/src/glusterfsd.c b/glusterfsd/src/glusterfsd.c
index df5b9ed0b31..c1b66ef0d32 100644
--- a/glusterfsd/src/glusterfsd.c
+++ b/glusterfsd/src/glusterfsd.c
@@ -270,6 +270,11 @@ static struct argp_option gf_options[] = {
{"fuse-flush-handle-interrupt", ARGP_FUSE_FLUSH_HANDLE_INTERRUPT_KEY,
"BOOL", OPTION_ARG_OPTIONAL | OPTION_HIDDEN,
"handle interrupt in fuse FLUSH handler"},
+ {"auto-invalidation", ARGP_FUSE_AUTO_INVAL_KEY, "BOOL", OPTION_ARG_OPTIONAL,
+ "controls whether fuse-kernel can auto-invalidate "
+ "attribute, dentry and page-cache. "
+ "Disable this only if same files/directories are not accessed across "
+ "two different mounts concurrently [default: \"on\"]"},
{0, 0, 0, 0, "Miscellaneous Options:"},
{
0,
@@ -623,6 +628,15 @@ set_fuse_mount_options(glusterfs_ctx_t *ctx, dict_t *options)
goto err;
}
}
+
+ ret = dict_set_uint32(options, "auto-invalidation",
+ cmd_args->fuse_auto_inval);
+ if (ret < 0) {
+ gf_msg("glusterfsd", GF_LOG_ERROR, 0, glusterfsd_msg_4,
+ "failed to set dict value for key auto-invalidation");
+ goto err;
+ }
+
switch (cmd_args->kernel_writeback_cache) {
case GF_OPTION_ENABLE:
ret = dict_set_static_ptr(options, "kernel-writeback-cache", "on");
@@ -1483,6 +1497,16 @@ parse_opts(int key, char *arg, struct argp_state *state)
"unknown fuse flush handle interrupt setting \"%s\"",
arg);
break;
+ case ARGP_FUSE_AUTO_INVAL_KEY:
+ if (!arg)
+ arg = "yes";
+
+ if (gf_string2boolean(arg, &b) == 0) {
+ cmd_args->fuse_auto_inval = b;
+ break;
+ }
+
+ break;
}
return 0;
}
diff --git a/glusterfsd/src/glusterfsd.h b/glusterfsd/src/glusterfsd.h
index 86ac61c1a92..35cf6d88b7a 100644
--- a/glusterfsd/src/glusterfsd.h
+++ b/glusterfsd/src/glusterfsd.h
@@ -110,6 +110,7 @@ enum argp_option_keys {
ARGP_PRINT_LIBEXECDIR_KEY = 188,
ARGP_FUSE_FLUSH_HANDLE_INTERRUPT_KEY = 189,
ARGP_FUSE_LRU_LIMIT_KEY = 190,
+ ARGP_FUSE_AUTO_INVAL_KEY = 191,
};
struct _gfd_vol_top_priv {
diff --git a/libglusterfs/src/glusterfs/glusterfs.h b/libglusterfs/src/glusterfs/glusterfs.h
index b87bd4481cf..7c6af090fd8 100644
--- a/libglusterfs/src/glusterfs/glusterfs.h
+++ b/libglusterfs/src/glusterfs/glusterfs.h
@@ -574,6 +574,7 @@ struct _cmd_args {
uint32_t attr_times_granularity;
int fuse_flush_handle_interrupt;
+ int fuse_auto_inval;
};
typedef struct _cmd_args cmd_args_t;
diff --git a/tests/basic/mount-options.disabled b/tests/basic/mount-options.disabled
index 2373e4461ce..a04c8686276 100644
--- a/tests/basic/mount-options.disabled
+++ b/tests/basic/mount-options.disabled
@@ -127,6 +127,9 @@ EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --volfile-server-transport=ib-verbs
EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --auto-invalidation=off
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+
TEST ! glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --volfile-server-port=socket
TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --volume-name=$V0
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c
index ff5831234b1..c3945d7a13c 100644
--- a/xlators/mount/fuse/src/fuse-bridge.c
+++ b/xlators/mount/fuse/src/fuse-bridge.c
@@ -5067,6 +5067,9 @@ fuse_init(xlator_t *this, fuse_in_header_t *finh, void *msg,
/* If user did not explicitly set --fopen-keep-cache[=off],
then check if kernel support FUSE_AUTO_INVAL_DATA and ...
*/
+
+ priv->fopen_keep_cache = 1;
+
#if FUSE_KERNEL_MINOR_VERSION >= 20
if (fini->flags & FUSE_AUTO_INVAL_DATA) {
/* ... enable fopen_keep_cache mode if supported.
@@ -5075,25 +5078,26 @@ fuse_init(xlator_t *this, fuse_in_header_t *finh, void *msg,
"Detected "
"support for FUSE_AUTO_INVAL_DATA. Enabling "
"fopen_keep_cache automatically.");
- fino.flags |= FUSE_AUTO_INVAL_DATA;
- priv->fopen_keep_cache = 1;
+
+ if (priv->fuse_auto_inval)
+ fino.flags |= FUSE_AUTO_INVAL_DATA;
} else
#endif
{
-
- gf_log("glusterfs-fuse", GF_LOG_DEBUG,
- "No support "
- "for FUSE_AUTO_INVAL_DATA. Disabling "
- "fopen_keep_cache.");
- /* ... else disable. */
- priv->fopen_keep_cache = 0;
+ if (priv->fuse_auto_inval) {
+ gf_log("glusterfs-fuse", GF_LOG_DEBUG,
+ "No support for FUSE_AUTO_INVAL_DATA. Disabling "
+ "fopen_keep_cache.");
+ /* ... else disable. */
+ priv->fopen_keep_cache = 0;
+ }
}
} else if (priv->fopen_keep_cache == 1) {
/* If user explicitly set --fopen-keep-cache[=on],
then enable FUSE_AUTO_INVAL_DATA if possible.
*/
#if FUSE_KERNEL_MINOR_VERSION >= 20
- if (fini->flags & FUSE_AUTO_INVAL_DATA) {
+ if (priv->fuse_auto_inval && (fini->flags & FUSE_AUTO_INVAL_DATA)) {
gf_log("glusterfs-fuse", GF_LOG_DEBUG,
"fopen_keep_cache "
"is explicitly set. Enabling FUSE_AUTO_INVAL_DATA");
@@ -6507,6 +6511,8 @@ init(xlator_t *this_xl)
GF_OPTION_INIT("reader-thread-count", priv->reader_thread_count, uint32,
cleanup_exit);
+ GF_OPTION_INIT("auto-invalidation", priv->fuse_auto_inval, bool,
+ cleanup_exit);
GF_OPTION_INIT(ZR_ENTRY_TIMEOUT_OPT, priv->entry_timeout, double,
cleanup_exit);
@@ -6944,6 +6950,15 @@ struct volume_options options[] = {
.description = "makes glusterfs invalidate kernel inodes after "
"reaching this limit (0 means 'unlimited')",
},
+ {
+ .key = {"auto-invalidation"},
+ .type = GF_OPTION_TYPE_BOOL,
+ .default_value = "true",
+ .description = "controls whether fuse-kernel can auto-invalidate "
+ "attribute, dentry and page-cache. Disable this only "
+ "if same files/directories are not accessed across "
+ "two different mounts concurrently",
+ },
{.key = {NULL}},
};
diff --git a/xlators/mount/fuse/src/fuse-bridge.h b/xlators/mount/fuse/src/fuse-bridge.h
index b892113eb79..697bd8848e1 100644
--- a/xlators/mount/fuse/src/fuse-bridge.h
+++ b/xlators/mount/fuse/src/fuse-bridge.h
@@ -187,6 +187,7 @@ struct fuse_private {
pthread_mutex_t interrupt_mutex;
gf_boolean_t flush_handle_interrupt;
+ gf_boolean_t fuse_auto_inval;
/* LRU Limit, if not set, default is 128k for now */
uint32_t lru_limit;
diff --git a/xlators/mount/fuse/utils/mount.glusterfs.in b/xlators/mount/fuse/utils/mount.glusterfs.in
index d09a7cd663e..868a57f7ede 100755
--- a/xlators/mount/fuse/utils/mount.glusterfs.in
+++ b/xlators/mount/fuse/utils/mount.glusterfs.in
@@ -229,6 +229,10 @@ start_glusterfs ()
cmd_line=$(echo "$cmd_line --reader-thread-count=$reader_thread_count");
fi
+ if [ -n "$auto-invalidation" ]; then
+ cmd_line=$(echo "$cmd_line --auto-invalidation=$fuse_auto_invalidation");
+ fi
+
if [ -n "$volume_name" ]; then
cmd_line=$(echo "$cmd_line --volume-name=$volume_name");
fi
@@ -529,6 +533,9 @@ with_options()
"reader-thread-count")
reader_thread_count=$value
;;
+ "auto-invalidation")
+ fuse_auto_invalidation=$value
+ ;;
"no-root-squash")
if [ $value = "yes" ] ||
[ $value = "on" ] ||