diff options
| -rw-r--r-- | fs/fuse/file.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 823f84a..b83d7d8 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -993,9 +993,6 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, ssize_t res = 0; struct fuse_req *req; - if (is_bad_inode(inode)) - return -EIO; - req = fuse_get_req(fc); if (IS_ERR(req)) return PTR_ERR(req); @@ -1038,12 +1035,8 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, } } fuse_put_request(fc, req); - if (res > 0) { - if (write) - fuse_write_update_size(inode, pos); + if (res > 0) *ppos = pos; - } - fuse_invalidate_attr(inode); return res; } @@ -1051,7 +1044,17 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, static ssize_t fuse_direct_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - return fuse_direct_io(file, buf, count, ppos, 0); + ssize_t res; + struct inode *inode = file->f_path.dentry->d_inode; + + if (is_bad_inode(inode)) + return -EIO; + + res = fuse_direct_io(file, buf, count, ppos, 0); + + fuse_invalidate_attr(inode); + + return res; } static ssize_t fuse_direct_write(struct file *file, const char __user *buf, @@ -1059,12 +1062,22 @@ static ssize_t fuse_direct_write(struct file *file, const char __user *buf, { struct inode *inode = file->f_path.dentry->d_inode; ssize_t res; + + if (is_bad_inode(inode)) + return -EIO; + /* Don't allow parallel writes to the same file */ mutex_lock(&inode->i_mutex); res = generic_write_checks(file, ppos, &count, 0); - if (!res) + if (!res) { res = fuse_direct_io(file, buf, count, ppos, 1); + if (res > 0) + fuse_write_update_size(inode, *ppos); + } mutex_unlock(&inode->i_mutex); + + fuse_invalidate_attr(inode); + return res; } |