diff options
| -rw-r--r-- | fs/fuse/file.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 68051f3bdf91..f0f0f278b4ea 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -610,13 +610,24 @@ static int fuse_write_begin(struct file *file, struct address_space *mapping, return 0; } +static void fuse_write_update_size(struct inode *inode, loff_t pos) +{ + struct fuse_conn *fc = get_fuse_conn(inode); + struct fuse_inode *fi = get_fuse_inode(inode); + + spin_lock(&fc->lock); + fi->attr_version = ++fc->attr_version; + if (pos > inode->i_size) + i_size_write(inode, pos); + spin_unlock(&fc->lock); +} + static int fuse_buffered_write(struct file *file, struct inode *inode, loff_t pos, unsigned count, struct page *page) { int err; size_t nres; struct fuse_conn *fc = get_fuse_conn(inode); - struct fuse_inode *fi = get_fuse_inode(inode); unsigned offset = pos & (PAGE_CACHE_SIZE - 1); struct fuse_req *req; @@ -643,12 +654,7 @@ static int fuse_buffered_write(struct file *file, struct inode *inode, err = -EIO; if (!err) { pos += nres; - spin_lock(&fc->lock); - fi->attr_version = ++fc->attr_version; - if (pos > inode->i_size) - i_size_write(inode, pos); - spin_unlock(&fc->lock); - + fuse_write_update_size(inode, pos); if (count == PAGE_CACHE_SIZE) SetPageUptodate(page); } @@ -766,12 +772,8 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, } fuse_put_request(fc, req); if (res > 0) { - if (write) { - spin_lock(&fc->lock); - if (pos > inode->i_size) - i_size_write(inode, pos); - spin_unlock(&fc->lock); - } + if (write) + fuse_write_update_size(inode, pos); *ppos = pos; } fuse_invalidate_attr(inode); |