From: Artem B. Bityuckiy Date: Thu, 7 Jul 2005 15:45:32 +0000 (+0100) Subject: [JFFS2] Avoid alloc/dealloc for zero sized nodes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=336d2ff7115bd4391108a16f476c739cb4a505b0;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git [JFFS2] Avoid alloc/dealloc for zero sized nodes Signed-off-by: Artem B. Bityuckiy Signed-off-by: Thomas Gleixner --- diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 081656c1d49e..8f0be5557ae9 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -7,7 +7,7 @@ * * For licensing information, see the file 'LICENCE' in this directory. * - * $Id: readinode.c,v 1.120 2005/07/05 21:03:07 dwmw2 Exp $ + * $Id: readinode.c,v 1.124 2005/07/07 15:45:29 dedekind Exp $ * */ @@ -151,6 +151,9 @@ int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_in D1(printk(KERN_DEBUG "jffs2_add_full_dnode_to_inode(ino #%u, f %p, fn %p)\n", f->inocache->ino, f, fn)); + if (unlikely(!fn->size)) + return 0; + newfrag = jffs2_alloc_node_frag(); if (unlikely(!newfrag)) return -ENOMEM; @@ -158,11 +161,6 @@ int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_in D2(printk(KERN_DEBUG "adding node %04x-%04x @0x%08x on flash, newfrag *%p\n", fn->ofs, fn->ofs+fn->size, ref_offset(fn->raw), newfrag)); - if (unlikely(!fn->size)) { - jffs2_free_node_frag(newfrag); - return 0; - } - newfrag->ofs = fn->ofs; newfrag->size = fn->size; newfrag->node = fn;