diff options
Diffstat (limited to 'fs/fuse')
| -rw-r--r-- | fs/fuse/file.c | 18 | ||||
| -rw-r--r-- | fs/fuse/passthrough.c | 9 |
2 files changed, 16 insertions, 11 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c index f33fbce86ae0..dafdf766b1d5 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2288,6 +2288,13 @@ static int fuse_writepages_fill(struct folio *folio, struct folio *tmp_folio; int err; + if (!data->ff) { + err = -EIO; + data->ff = fuse_write_file_get(fi); + if (!data->ff) + goto out_unlock; + } + if (wpa && fuse_writepage_need_send(fc, &folio->page, ap, data)) { fuse_writepages_send(data); data->wpa = NULL; @@ -2351,13 +2358,13 @@ static int fuse_writepages(struct address_space *mapping, struct writeback_control *wbc) { struct inode *inode = mapping->host; - struct fuse_inode *fi = get_fuse_inode(inode); struct fuse_conn *fc = get_fuse_conn(inode); struct fuse_fill_wb_data data; int err; + err = -EIO; if (fuse_is_bad(inode)) - return -EIO; + goto out; if (wbc->sync_mode == WB_SYNC_NONE && fc->num_background >= fc->congestion_threshold) @@ -2365,9 +2372,7 @@ static int fuse_writepages(struct address_space *mapping, data.inode = inode; data.wpa = NULL; - data.ff = fuse_write_file_get(fi); - if (!data.ff) - return -EIO; + data.ff = NULL; err = -ENOMEM; data.orig_pages = kcalloc(fc->max_pages, @@ -2381,10 +2386,11 @@ static int fuse_writepages(struct address_space *mapping, WARN_ON(!data.wpa->ia.ap.num_pages); fuse_writepages_send(&data); } + if (data.ff) + fuse_file_put(data.ff, false); kfree(data.orig_pages); out: - fuse_file_put(data.ff, false); return err; } diff --git a/fs/fuse/passthrough.c b/fs/fuse/passthrough.c index 62aee8289d11..bbac547dfcb3 100644 --- a/fs/fuse/passthrough.c +++ b/fs/fuse/passthrough.c @@ -18,11 +18,11 @@ static void fuse_file_accessed(struct file *file) fuse_invalidate_atime(inode); } -static void fuse_file_modified(struct file *file) +static void fuse_passthrough_end_write(struct file *file, loff_t pos, ssize_t ret) { struct inode *inode = file_inode(file); - fuse_invalidate_attr_mask(inode, FUSE_STATX_MODSIZE); + fuse_write_update_attr(inode, pos, ret); } ssize_t fuse_passthrough_read_iter(struct kiocb *iocb, struct iov_iter *iter) @@ -63,7 +63,7 @@ ssize_t fuse_passthrough_write_iter(struct kiocb *iocb, struct backing_file_ctx ctx = { .cred = ff->cred, .user_file = file, - .end_write = fuse_file_modified, + .end_write = fuse_passthrough_end_write, }; pr_debug("%s: backing_file=0x%p, pos=%lld, len=%zu\n", __func__, @@ -110,7 +110,7 @@ ssize_t fuse_passthrough_splice_write(struct pipe_inode_info *pipe, struct backing_file_ctx ctx = { .cred = ff->cred, .user_file = out, - .end_write = fuse_file_modified, + .end_write = fuse_passthrough_end_write, }; pr_debug("%s: backing_file=0x%p, pos=%lld, len=%zu, flags=0x%x\n", __func__, @@ -234,7 +234,6 @@ int fuse_backing_open(struct fuse_conn *fc, struct fuse_backing_map *map) goto out; backing_sb = file_inode(file)->i_sb; - pr_info("%s: %x:%pD %i\n", __func__, backing_sb->s_dev, file, backing_sb->s_stack_depth); res = -ELOOP; if (backing_sb->s_stack_depth >= fc->max_stack_depth) goto out_fput; |