diff options
Diffstat (limited to 'fs/jffs2/nodemgmt.c')
| -rw-r--r-- | fs/jffs2/nodemgmt.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index 34a452bdde05..8feb8749bc75 100644 --- a/fs/jffs2/nodemgmt.c +++ b/fs/jffs2/nodemgmt.c @@ -23,13 +23,12 @@ * jffs2_reserve_space - request physical space to write nodes to flash * @c: superblock info * @minsize: Minimum acceptable size of allocation - * @ofs: Returned value of node offset * @len: Returned value of allocation length * @prio: Allocation type - ALLOC_{NORMAL,DELETION} * * Requests a block of physical space on the flash. Returns zero for success - * and puts 'ofs' and 'len' into the appriopriate place, or returns -ENOSPC - * or other error if appropriate. + * and puts 'len' into the appropriate place, or returns -ENOSPC or other + * error if appropriate. Doesn't return len since that's * * If it returns zero, jffs2_reserve_space() also downs the per-filesystem * allocation semaphore, to prevent more than one allocation from being @@ -40,9 +39,9 @@ */ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, - uint32_t *ofs, uint32_t *len, uint32_t sumsize); + uint32_t *len, uint32_t sumsize); -int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *ofs, +int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *len, int prio, uint32_t sumsize) { int ret = -EAGAIN; @@ -132,7 +131,7 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *ofs spin_lock(&c->erase_completion_lock); } - ret = jffs2_do_reserve_space(c, minsize, ofs, len, sumsize); + ret = jffs2_do_reserve_space(c, minsize, len, sumsize); if (ret) { D1(printk(KERN_DEBUG "jffs2_reserve_space: ret is %d\n", ret)); } @@ -143,8 +142,8 @@ int jffs2_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *ofs return ret; } -int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *ofs, - uint32_t *len, uint32_t sumsize) +int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, + uint32_t *len, uint32_t sumsize) { int ret = -EAGAIN; minsize = PAD(minsize); @@ -153,7 +152,7 @@ int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize, uint32_t * spin_lock(&c->erase_completion_lock); while(ret == -EAGAIN) { - ret = jffs2_do_reserve_space(c, minsize, ofs, len, sumsize); + ret = jffs2_do_reserve_space(c, minsize, len, sumsize); if (ret) { D1(printk(KERN_DEBUG "jffs2_reserve_space_gc: looping, ret is %d\n", ret)); } @@ -259,10 +258,11 @@ static int jffs2_find_nextblock(struct jffs2_sb_info *c) } /* Called with alloc sem _and_ erase_completion_lock */ -static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uint32_t *ofs, uint32_t *len, uint32_t sumsize) +static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, + uint32_t *len, uint32_t sumsize) { struct jffs2_eraseblock *jeb = c->nextblock; - uint32_t reserved_size; /* for summary information at the end of the jeb */ + uint32_t reserved_size; /* for summary information at the end of the jeb */ int ret; restart: @@ -349,7 +349,6 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uin } /* OK, jeb (==c->nextblock) is now pointing at a block which definitely has enough space */ - *ofs = jeb->offset + (c->sector_size - jeb->free_size); *len = jeb->free_size - reserved_size; if (c->cleanmarker_size && jeb->used_size == c->cleanmarker_size && @@ -365,7 +364,8 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, uin spin_lock(&c->erase_completion_lock); } - D1(printk(KERN_DEBUG "jffs2_do_reserve_space(): Giving 0x%x bytes at 0x%x\n", *len, *ofs)); + D1(printk(KERN_DEBUG "jffs2_do_reserve_space(): Giving 0x%x bytes at 0x%x\n", + *len, jeb->offset + (c->sector_size - jeb->free_size))); return 0; } |