xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fuse: skip blocking on allocations of synchronous requests

Browse Source 
A task may have at most one synchronous request allocated. So these
requests need not be otherwise limited.

The patch re-works fuse_get_req() to follow this idea.

Signed-off-by: Maxim Patlasov <mpatlasov@parallels.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Maxim Patlasov
2013-03-21 18:02:28 +04:00
committed by Miklos Szeredi
parent 796523fb24
commit 0aada88476
3 changed files with 21 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
fs/fuse/inode.c
View File

@@ -583,7 +583,7 @@ void fuse_conn_init(struct fuse_conn *fc)
fc->khctr = 0;
fc->polled_files = RB_ROOT;
fc->reqctr = 0;
fc->blocked = 1;
fc->blocked = 0;
fc->initialized = 0;
fc->attr_version = 1;
get_random_bytes(&fc->scramble_key, sizeof(fc->scramble_key));
@@ -883,7 +883,6 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req)
fc->max_write = max_t(unsigned, 4096, fc->max_write);
fc->conn_init = 1;
}
fc->blocked = 0;
fc->initialized = 1;
wake_up_all(&fc->blocked_waitq);
}