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| author | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-26 17:13:11 +0300 |
|---|---|---|
| committer | Miklos Szeredi <mszeredi@redhat.com> | 2018-07-26 17:13:11 +0300 |
| commit | 63576c13bd17848376c8ba4a98f5d5151140c4ac (patch) | |
| tree | 2b33da7010c6d8a18f0736cf80a967a4ce8ad50c /fs/fuse/fuse_i.h | |
| parent | e8f3bd773d22f488724dffb886a1618da85c2966 (diff) | |
| download | linux-63576c13bd17848376c8ba4a98f5d5151140c4ac.tar.xz | |
fuse: fix initial parallel dirops
If parallel dirops are enabled in FUSE_INIT reply, then first operation may
leave fi->mutex held.
Reported-by: syzbot <syzbot+3f7b29af1baa9d0a55be@syzkaller.appspotmail.com>
Fixes: 5c672ab3f0ee ("fuse: serialize dirops by default")
Cc: <stable@vger.kernel.org> # v4.7
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/fuse/fuse_i.h')
| -rw-r--r-- | fs/fuse/fuse_i.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index 582b1756a011..f78e9614bb5f 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -975,8 +975,8 @@ int fuse_do_setattr(struct dentry *dentry, struct iattr *attr, void fuse_set_initialized(struct fuse_conn *fc); -void fuse_unlock_inode(struct inode *inode); -void fuse_lock_inode(struct inode *inode); +void fuse_unlock_inode(struct inode *inode, bool locked); +bool fuse_lock_inode(struct inode *inode); int fuse_setxattr(struct inode *inode, const char *name, const void *value, size_t size, int flags); |