
From: Joanne Koong <joannelkoong@gmail.com> Prior to this change, data->ff is checked and if not initialized then initialized in the fuse_writepages_fill() callback, which gets called for every dirty page in the address space mapping. This logic is better placed in the main fuse_writepages() caller where data.ff is initialized before walking the dirty pages. No functional changes added. Signed-off-by: Joanne Koong <joannelkoong@gmail.com> Reviewed-by: Josef Bacik <josef@toxicpanda.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com> --- fs/fuse/file.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/fs/fuse/file.c b/fs/fuse/file.c index e0c96e37596f..8dbf2d9fadb1 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2265,13 +2265,6 @@ 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, ap, data)) { fuse_writepages_send(data); data->wpa = NULL; @@ -2350,13 +2343,13 @@ 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)) - goto out; + return -EIO; if (wbc->sync_mode == WB_SYNC_NONE && fc->num_background >= fc->congestion_threshold) @@ -2364,7 +2357,9 @@ static int fuse_writepages(struct address_space *mapping, data.inode = inode; data.wpa = NULL; - data.ff = NULL; + data.ff = fuse_write_file_get(fi); + if (!data.ff) + return -EIO; err = -ENOMEM; data.orig_pages = kcalloc(fc->max_pages, @@ -2378,11 +2373,10 @@ 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; } -- 2.46.1