diff options
Diffstat (limited to 'fs/fuse/file.c')
| -rw-r--r-- | fs/fuse/file.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 183626868eea..763a50daf1c0 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -397,14 +397,14 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, err = -EIO; if (is_bad_inode(inode)) - goto clean_pages_up; + goto out; data.file = file; data.inode = inode; data.req = fuse_get_req(fc); err = PTR_ERR(data.req); if (IS_ERR(data.req)) - goto clean_pages_up; + goto out; err = read_cache_pages(mapping, pages, fuse_readpages_fill, &data); if (!err) { @@ -413,10 +413,7 @@ static int fuse_readpages(struct file *file, struct address_space *mapping, else fuse_put_request(fc, data.req); } - return err; - -clean_pages_up: - put_pages_list(pages); +out: return err; } @@ -481,8 +478,10 @@ static int fuse_commit_write(struct file *file, struct page *page, err = -EIO; if (!err) { pos += count; - if (pos > i_size_read(inode)) + spin_lock(&fc->lock); + if (pos > inode->i_size) i_size_write(inode, pos); + spin_unlock(&fc->lock); if (offset == 0 && to == PAGE_CACHE_SIZE) { clear_page_dirty(page); @@ -586,8 +585,12 @@ static ssize_t fuse_direct_io(struct file *file, const char __user *buf, } fuse_put_request(fc, req); if (res > 0) { - if (write && pos > i_size_read(inode)) - i_size_write(inode, pos); + if (write) { + spin_lock(&fc->lock); + if (pos > inode->i_size) + i_size_write(inode, pos); + spin_unlock(&fc->lock); + } *ppos = pos; } fuse_invalidate_attr(inode); |