diff options
Diffstat (limited to 'fs/jffs2/os-linux.h')
-rw-r--r-- | fs/jffs2/os-linux.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/fs/jffs2/os-linux.h b/fs/jffs2/os-linux.h index c3c1619fb137..e026888cf1cb 100644 --- a/fs/jffs2/os-linux.h +++ b/fs/jffs2/os-linux.h | |||
@@ -7,7 +7,7 @@ | |||
7 | * | 7 | * |
8 | * For licensing information, see the file 'LICENCE' in this directory. | 8 | * For licensing information, see the file 'LICENCE' in this directory. |
9 | * | 9 | * |
10 | * $Id: os-linux.h,v 1.60 2005/08/06 04:51:30 nico Exp $ | 10 | * $Id: os-linux.h,v 1.61 2005/09/07 08:34:54 havasi Exp $ |
11 | * | 11 | * |
12 | */ | 12 | */ |
13 | 13 | ||
@@ -67,12 +67,18 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f) | |||
67 | 67 | ||
68 | #ifndef CONFIG_JFFS2_FS_WRITEBUFFER | 68 | #ifndef CONFIG_JFFS2_FS_WRITEBUFFER |
69 | #define SECTOR_ADDR(x) ( ((unsigned long)(x) & ~(c->sector_size-1)) ) | 69 | #define SECTOR_ADDR(x) ( ((unsigned long)(x) & ~(c->sector_size-1)) ) |
70 | |||
71 | #ifdef CONFIG_JFFS2_SUMMARY | ||
72 | #define jffs2_can_mark_obsolete(c) (0) | ||
73 | #else | ||
70 | #define jffs2_can_mark_obsolete(c) (1) | 74 | #define jffs2_can_mark_obsolete(c) (1) |
75 | #endif | ||
76 | |||
71 | #define jffs2_is_writebuffered(c) (0) | 77 | #define jffs2_is_writebuffered(c) (0) |
72 | #define jffs2_cleanmarker_oob(c) (0) | 78 | #define jffs2_cleanmarker_oob(c) (0) |
73 | #define jffs2_write_nand_cleanmarker(c,jeb) (-EIO) | 79 | #define jffs2_write_nand_cleanmarker(c,jeb) (-EIO) |
74 | 80 | ||
75 | #define jffs2_flash_write(c, ofs, len, retlen, buf) ((c)->mtd->write((c)->mtd, ofs, len, retlen, buf)) | 81 | #define jffs2_flash_write(c, ofs, len, retlen, buf) jffs2_flash_direct_write(c, ofs, len, retlen, buf) |
76 | #define jffs2_flash_read(c, ofs, len, retlen, buf) ((c)->mtd->read((c)->mtd, ofs, len, retlen, buf)) | 82 | #define jffs2_flash_read(c, ofs, len, retlen, buf) ((c)->mtd->read((c)->mtd, ofs, len, retlen, buf)) |
77 | #define jffs2_flush_wbuf_pad(c) ({ (void)(c), 0; }) | 83 | #define jffs2_flush_wbuf_pad(c) ({ (void)(c), 0; }) |
78 | #define jffs2_flush_wbuf_gc(c, i) ({ (void)(c), (void) i, 0; }) | 84 | #define jffs2_flush_wbuf_gc(c, i) ({ (void)(c), (void) i, 0; }) |
@@ -97,9 +103,15 @@ static inline void jffs2_init_inode_info(struct jffs2_inode_info *f) | |||
97 | 103 | ||
98 | #define jffs2_is_writebuffered(c) (c->wbuf != NULL) | 104 | #define jffs2_is_writebuffered(c) (c->wbuf != NULL) |
99 | #define SECTOR_ADDR(x) ( ((unsigned long)(x) / (unsigned long)(c->sector_size)) * c->sector_size ) | 105 | #define SECTOR_ADDR(x) ( ((unsigned long)(x) / (unsigned long)(c->sector_size)) * c->sector_size ) |
106 | |||
107 | #ifdef CONFIG_JFFS2_SUMMARY | ||
108 | #define jffs2_can_mark_obsolete(c) (0) | ||
109 | #else | ||
100 | #define jffs2_can_mark_obsolete(c) \ | 110 | #define jffs2_can_mark_obsolete(c) \ |
101 | ((c->mtd->type == MTD_NORFLASH && !(c->mtd->flags & (MTD_ECC|MTD_PROGRAM_REGIONS))) || \ | 111 | ((c->mtd->type == MTD_NORFLASH && !(c->mtd->flags & (MTD_ECC|MTD_PROGRAM_REGIONS))) || \ |
102 | c->mtd->type == MTD_RAM) | 112 | c->mtd->type == MTD_RAM) |
113 | #endif | ||
114 | |||
103 | #define jffs2_cleanmarker_oob(c) (c->mtd->type == MTD_NANDFLASH) | 115 | #define jffs2_cleanmarker_oob(c) (c->mtd->type == MTD_NANDFLASH) |
104 | 116 | ||
105 | #define jffs2_flash_write_oob(c, ofs, len, retlen, buf) ((c)->mtd->write_oob((c)->mtd, ofs, len, retlen, buf)) | 117 | #define jffs2_flash_write_oob(c, ofs, len, retlen, buf) ((c)->mtd->write_oob((c)->mtd, ofs, len, retlen, buf)) |
@@ -192,7 +204,8 @@ void jffs2_flash_cleanup(struct jffs2_sb_info *c); | |||
192 | /* writev.c */ | 204 | /* writev.c */ |
193 | int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs, | 205 | int jffs2_flash_direct_writev(struct jffs2_sb_info *c, const struct kvec *vecs, |
194 | unsigned long count, loff_t to, size_t *retlen); | 206 | unsigned long count, loff_t to, size_t *retlen); |
195 | 207 | int jffs2_flash_direct_write(struct jffs2_sb_info *c, loff_t ofs, size_t len, | |
208 | size_t *retlen, const u_char *buf); | ||
196 | 209 | ||
197 | #endif /* __JFFS2_OS_LINUX_H__ */ | 210 | #endif /* __JFFS2_OS_LINUX_H__ */ |
198 | 211 | ||