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authorArtem Bityutskiy <dedekind@infradead.org>2006-10-04 12:15:21 -0400
committerFrank Haverkamp <haver@vnet.ibm.com>2007-04-27 07:24:08 -0400
commit0029da3bf430eea498eee8cef5933f9214534b8a (patch)
tree8fd93094f370e5bde1640df97764ac56d3f118ba /fs/jffs2/os-linux.h
parent801c135ce73d5df1caf3eca35b66a10824ae0707 (diff)
JFFS2: add UBI support
This patch make JFFS2 able to work with UBI volumes via the emulated MTD devices which are directly mapped to these volumes. Signed-off-by: Artem Bityutskiy <dedekind@infradead.org>
Diffstat (limited to 'fs/jffs2/os-linux.h')
-rw-r--r--fs/jffs2/os-linux.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h
index e07a0edcdb4f..8d92e45168ca 100644
--- a/fs/jffs2/os-linux.h
+++ b/fs/jffs2/os-linux.h
@@ -98,6 +98,9 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f)
98#define jffs2_nor_wbuf_flash(c) (0) 98#define jffs2_nor_wbuf_flash(c) (0)
99#define jffs2_nor_wbuf_flash_setup(c) (0) 99#define jffs2_nor_wbuf_flash_setup(c) (0)
100#define jffs2_nor_wbuf_flash_cleanup(c) do {} while (0) 100#define jffs2_nor_wbuf_flash_cleanup(c) do {} while (0)
101#define jffs2_ubivol(c) (0)
102#define jffs2_ubivol_setup(c) (0)
103#define jffs2_ubivol_cleanup(c) do {} while (0)
101 104
102#else /* NAND and/or ECC'd NOR support present */ 105#else /* NAND and/or ECC'd NOR support present */
103 106
@@ -133,6 +136,9 @@ void jffs2_nand_flash_cleanup(struct jffs2_sb_info *c);
133#define jffs2_dataflash(c) (c->mtd->type == MTD_DATAFLASH) 136#define jffs2_dataflash(c) (c->mtd->type == MTD_DATAFLASH)
134int jffs2_dataflash_setup(struct jffs2_sb_info *c); 137int jffs2_dataflash_setup(struct jffs2_sb_info *c);
135void jffs2_dataflash_cleanup(struct jffs2_sb_info *c); 138void jffs2_dataflash_cleanup(struct jffs2_sb_info *c);
139#define jffs2_ubivol(c) (c->mtd->type == MTD_UBIVOLUME)
140int jffs2_ubivol_setup(struct jffs2_sb_info *c);
141void jffs2_ubivol_cleanup(struct jffs2_sb_info *c);
136 142
137#define jffs2_nor_wbuf_flash(c) (c->mtd->type == MTD_NORFLASH && ! (c->mtd->flags & MTD_BIT_WRITEABLE)) 143#define jffs2_nor_wbuf_flash(c) (c->mtd->type == MTD_NORFLASH && ! (c->mtd->flags & MTD_BIT_WRITEABLE))
138int jffs2_nor_wbuf_flash_setup(struct jffs2_sb_info *c); 144int jffs2_nor_wbuf_flash_setup(struct jffs2_sb_info *c);