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-rw-r--r--fs/fuse/file.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 183626868ee..763a50daf1c 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);