diff options
Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r-- | fs/fuse/file.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 8de9c24ac4ac..c9606f2d2864 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -194,12 +194,11 @@ void fuse_finish_open(struct inode *inode, struct file *file) struct fuse_file *ff = file->private_data; struct fuse_conn *fc = get_fuse_conn(inode); - if (!(ff->open_flags & FOPEN_KEEP_CACHE)) - invalidate_inode_pages2(inode->i_mapping); if (ff->open_flags & FOPEN_STREAM) stream_open(inode, file); else if (ff->open_flags & FOPEN_NONSEEKABLE) nonseekable_open(inode, file); + if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) { struct fuse_inode *fi = get_fuse_inode(inode); @@ -207,10 +206,14 @@ void fuse_finish_open(struct inode *inode, struct file *file) fi->attr_version = atomic64_inc_return(&fc->attr_version); i_size_write(inode, 0); spin_unlock(&fi->lock); + truncate_pagecache(inode, 0); fuse_invalidate_attr(inode); if (fc->writeback_cache) file_update_time(file); + } else if (!(ff->open_flags & FOPEN_KEEP_CACHE)) { + invalidate_inode_pages2(inode->i_mapping); } + if ((file->f_mode & FMODE_WRITE) && fc->writeback_cache) fuse_link_write_file(file); } @@ -3237,7 +3240,7 @@ fuse_direct_IO(struct kiocb *iocb, struct iov_iter *iter) static int fuse_writeback_range(struct inode *inode, loff_t start, loff_t end) { - int err = filemap_write_and_wait_range(inode->i_mapping, start, end); + int err = filemap_write_and_wait_range(inode->i_mapping, start, -1); if (!err) fuse_sync_writes(inode); |