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authorLinus Torvalds <torvalds@linux-foundation.org>2014-07-25 16:16:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-07-25 16:16:34 -0700
commit0246544fc9abcc5850cfc4cfcfe6c16067541024 (patch)
treef9d5e8aa4fcdcae2a16429c97d739d12fa269091
parent82e13c71bc655b6dc7110da4e164079dadb44892 (diff)
parentd7afaec0b564f0609e116f562983b8e72fc3e9c9 (diff)
downloadlinux-0246544fc9abcc5850cfc4cfcfe6c16067541024.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse fixes from Miklos Szeredi: "These two pathes fix issues with the kernel-userspace protocol changes in v3.15" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: add FUSE_NO_OPEN_SUPPORT flag to INIT fuse: s_time_gran fix
-rw-r--r--fs/fuse/inode.c5
-rw-r--r--include/uapi/linux/fuse.h3
2 files changed, 4 insertions, 4 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 8474028d784..03246cd9d47 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -907,9 +907,6 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
fc->writeback_cache = 1;
if (arg->time_gran && arg->time_gran <= 1000000000)
fc->sb->s_time_gran = arg->time_gran;
- else
- fc->sb->s_time_gran = 1000000000;
-
} else {
ra_pages = fc->max_read / PAGE_CACHE_SIZE;
fc->no_lock = 1;
@@ -938,7 +935,7 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req)
FUSE_SPLICE_WRITE | FUSE_SPLICE_MOVE | FUSE_SPLICE_READ |
FUSE_FLOCK_LOCKS | FUSE_IOCTL_DIR | FUSE_AUTO_INVAL_DATA |
FUSE_DO_READDIRPLUS | FUSE_READDIRPLUS_AUTO | FUSE_ASYNC_DIO |
- FUSE_WRITEBACK_CACHE;
+ FUSE_WRITEBACK_CACHE | FUSE_NO_OPEN_SUPPORT;
req->in.h.opcode = FUSE_INIT;
req->in.numargs = 1;
req->in.args[0].size = sizeof(*arg);
diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h
index 40b5ca8a1b1..25084a052a1 100644
--- a/include/uapi/linux/fuse.h
+++ b/include/uapi/linux/fuse.h
@@ -101,6 +101,7 @@
* - add FATTR_CTIME
* - add ctime and ctimensec to fuse_setattr_in
* - add FUSE_RENAME2 request
+ * - add FUSE_NO_OPEN_SUPPORT flag
*/
#ifndef _LINUX_FUSE_H
@@ -229,6 +230,7 @@ struct fuse_file_lock {
* FUSE_READDIRPLUS_AUTO: adaptive readdirplus
* FUSE_ASYNC_DIO: asynchronous direct I/O submission
* FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes
+ * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -247,6 +249,7 @@ struct fuse_file_lock {
#define FUSE_READDIRPLUS_AUTO (1 << 14)
#define FUSE_ASYNC_DIO (1 << 15)
#define FUSE_WRITEBACK_CACHE (1 << 16)
+#define FUSE_NO_OPEN_SUPPORT (1 << 17)
/**
* CUSE INIT request/reply flags