The patch titled jffs2: add write verify on dataflash. has been added to the -mm tree. Its filename is jffs2-add-write-verify-on-dataflash.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: jffs2: add write verify on dataflash. From: michael <trimarchi@xxxxxxxxxxxxxxxx> Add the write verification buffer to the dataflash. The mtd_dataflash has the CONFIG_DATAFLASH_WRITE_VERIFY so is better a change to Kconfig. Signed-off-by: Michael Trimarchi <trimarchimichael@xxxxxxxx> Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/jffs2/wbuf.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff -puN fs/jffs2/wbuf.c~jffs2-add-write-verify-on-dataflash fs/jffs2/wbuf.c --- a/fs/jffs2/wbuf.c~jffs2-add-write-verify-on-dataflash +++ a/fs/jffs2/wbuf.c @@ -1236,12 +1236,24 @@ int jffs2_dataflash_setup(struct jffs2_s if (!c->wbuf) return -ENOMEM; +#ifdef CONFIG_JFFS2_FS_WBUF_VERIFY + c->wbuf_verify = kmalloc(c->wbuf_pagesize, GFP_KERNEL); + if (!c->wbuf_verify) { + kfree(c->oobbuf); + kfree(c->wbuf); + return -ENOMEM; + } +#endif + printk(KERN_INFO "JFFS2 write-buffering enabled buffer (%d) erasesize (%d)\n", c->wbuf_pagesize, c->sector_size); return 0; } void jffs2_dataflash_cleanup(struct jffs2_sb_info *c) { +#ifdef CONFIG_JFFS2_FS_WBUF_VERIFY + kfree(c->wbuf_verify); +#endif kfree(c->wbuf); } _ Patches currently in -mm which might be from trimarchi@xxxxxxxxxxxxxxxx are atmel_serial-fix-interrupt-handler-return-value.patch jffs2-add-write-verify-on-dataflash.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html