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, | |||
610 | return 0; | 610 | return 0; |
611 | } | 611 | } |
612 | 612 | ||
613 | static void fuse_write_update_size(struct inode *inode, loff_t pos) | ||
614 | { | ||
615 | struct fuse_conn *fc = get_fuse_conn(inode); | ||
616 | struct fuse_inode *fi = get_fuse_inode(inode); | ||
617 | |||
618 | spin_lock(&fc->lock); | ||
619 | fi->attr_version = ++fc->attr_version; | ||
620 | if (pos > inode->i_size) | ||
621 | i_size_write(inode, pos); | ||
622 | spin_unlock(&fc->lock); | ||
623 | } | ||
624 | |||
613 | static int fuse_buffered_write(struct file *file, struct inode *inode, | 625 | static int fuse_buffered_write(struct file *file, struct inode *inode, |
614 | loff_t pos, unsigned count, struct page *page) | 626 | loff_t pos, unsigned count, struct page *page) |
615 | { | 627 | { |
616 | int err; | 628 | int err; |
617 | size_t nres; | 629 | size_t nres; |
618 | struct fuse_conn *fc = get_fuse_conn(inode); | 630 | struct fuse_conn *fc = get_fuse_conn(inode); |
619 | struct fuse_inode *fi = get_fuse_inode(inode); | ||
620 | unsigned offset = pos & (PAGE_CACHE_SIZE - 1); | 631 | unsigned offset = pos & (PAGE_CACHE_SIZE - 1); |
621 | struct fuse_req *req; | 632 | struct fuse_req *req; |
622 | 633 | ||
@@ -643,12 +654,7 @@ static int fuse_buffered_write(struct file *file, struct inode *inode, | |||
643 | err = -EIO; | 654 | err = -EIO; |
644 | if (!err) { | 655 | if (!err) { |
645 | pos += nres; | 656 | pos += nres; |
646 | spin_lock(&fc->lock); | 657 | fuse_write_update_size(inode, pos); |
647 | fi->attr_version = ++fc->attr_version; | ||
648 | if (pos > inode->i_size) | ||
649 | i_size_write(inode, pos); | ||
650 | spin_unlock(&fc->lock); | ||
651 | |||
652 | if (count == PAGE_CACHE_SIZE) | 658 | if (count == PAGE_CACHE_SIZE) |
653 | SetPageUptodate(page); | 659 | SetPageUptodate(page); |
654 | } | 660 | } |
@@ -766,12 +772,8 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, | |||
766 | } | 772 | } |
767 | fuse_put_request(fc, req); | 773 | fuse_put_request(fc, req); |
768 | if (res > 0) { | 774 | if (res > 0) { |
769 | if (write) { | 775 | if (write) |
770 | spin_lock(&fc->lock); | 776 | fuse_write_update_size(inode, pos); |
771 | if (pos > inode->i_size) | ||
772 | i_size_write(inode, pos); | ||
773 | spin_unlock(&fc->lock); | ||
774 | } | ||
775 | *ppos = pos; | 777 | *ppos = pos; |
776 | } | 778 | } |
777 | fuse_invalidate_attr(inode); | 779 | fuse_invalidate_attr(inode); |