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[JFFS2] Avoid alloc/dealloc for zero sized nodes
Signed-off-by: Artem B. Bityuckiy <dedekind@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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parent
1ca70351af
commit
336d2ff711
1 changed files with 4 additions and 6 deletions
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@ -7,7 +7,7 @@
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*
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* For licensing information, see the file 'LICENCE' in this directory.
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*
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* $Id: readinode.c,v 1.120 2005/07/05 21:03:07 dwmw2 Exp $
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* $Id: readinode.c,v 1.124 2005/07/07 15:45:29 dedekind Exp $
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*
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*/
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@ -151,6 +151,9 @@ int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_in
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D1(printk(KERN_DEBUG "jffs2_add_full_dnode_to_inode(ino #%u, f %p, fn %p)\n", f->inocache->ino, f, fn));
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if (unlikely(!fn->size))
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return 0;
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newfrag = jffs2_alloc_node_frag();
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if (unlikely(!newfrag))
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return -ENOMEM;
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@ -158,11 +161,6 @@ int jffs2_add_full_dnode_to_inode(struct jffs2_sb_info *c, struct jffs2_inode_in
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D2(printk(KERN_DEBUG "adding node %04x-%04x @0x%08x on flash, newfrag *%p\n",
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fn->ofs, fn->ofs+fn->size, ref_offset(fn->raw), newfrag));
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if (unlikely(!fn->size)) {
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jffs2_free_node_frag(newfrag);
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return 0;
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}
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newfrag->ofs = fn->ofs;
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newfrag->size = fn->size;
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newfrag->node = fn;
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