Commit e96fb230 authored by David Woodhouse's avatar David Woodhouse Committed by Linus Torvalds

[PATCH] jffs2: avoid divide-by-zero

Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 529bf6be
...@@ -233,7 +233,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) ...@@ -233,7 +233,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c)
c->nextblock->dirty_size = 0; c->nextblock->dirty_size = 0;
} }
#ifdef CONFIG_JFFS2_FS_WRITEBUFFER #ifdef CONFIG_JFFS2_FS_WRITEBUFFER
if (!jffs2_can_mark_obsolete(c) && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) { if (!jffs2_can_mark_obsolete(c) && c->wbuf_pagesize && c->nextblock && (c->nextblock->free_size % c->wbuf_pagesize)) {
/* If we're going to start writing into a block which already /* If we're going to start writing into a block which already
contains data, and the end of the data isn't page-aligned, contains data, and the end of the data isn't page-aligned,
skip a little and align it. */ skip a little and align it. */
......
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