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1) elm fatfs can do mkfs without mounting first, 2) use new mkfs 3)change linebreak in dfs_uffs.c to unix

This commit is contained in:
prife 2013-01-08 20:43:52 +08:00
parent 530fc903a4 4bc0347b11
commit b3cf278502
5 changed files with 584 additions and 528 deletions
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1087
components/dfs/filesystems/elmfat/dfs_elm.c
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File diff suppressed because it is too large Load Diff

2
components/dfs/filesystems/jffs2/dfs_jffs2.c
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@ -222,7 +222,7 @@ static int dfs_jffs2_unmount(struct dfs_filesystem* fs)
return -DFS_STATUS_ENOENT;
}
static int dfs_jffs2_mkfs(const char* device_name)
static int dfs_jffs2_mkfs(rt_device_t dev_id)
{
/* just erase all blocks on this nand partition */
return -DFS_STATUS_ENOSYS;

6
components/dfs/filesystems/uffs/dfs_uffs.c
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@ -207,7 +207,7 @@ static int dfs_uffs_unmount(struct dfs_filesystem* fs)
return -DFS_STATUS_ENOENT;
}
static int dfs_uffs_mkfs(const char* device_name)
static int dfs_uffs_mkfs(rt_device_t dev_id)
{
rt_base_t index;
rt_uint32_t block;
@ -216,15 +216,13 @@ static int dfs_uffs_mkfs(const char* device_name)
/*1. find the device index */
for (index = 0; index < UFFS_DEVICE_MAX; index++)
{
if (rt_strncmp(nand_part[index].dev->parent.parent.name,
device_name, RT_NAME_MAX) == 0)
if (nand_part[index].dev == (struct rt_mtd_nand_device *)dev_id)
break;
}
if (index == UFFS_DEVICE_MAX)
{
/* can't find device driver */
rt_kprintf("can not find device driver: %s\n", device_name);
return -DFS_STATUS_ENOENT;
}

2
components/dfs/include/dfs_fs.h
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@ -35,7 +35,7 @@ struct dfs_filesystem_operation
int (*unmount) (struct dfs_filesystem *fs);
/* make a file system */
int (*mkfs) (const char *device_name);
int (*mkfs) (rt_device_t devid);
int (*statfs) (struct dfs_filesystem *fs, struct statfs *buf);
int (*open) (struct dfs_fd *fd);

15
components/dfs/src/dfs_fs.c
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@ -424,6 +424,19 @@ err1:
int dfs_mkfs(const char *fs_name, const char *device_name)
{
int index;
rt_device_t dev_id;
/* check device name, and it should not be NULL */
if (device_name == RT_NULL)
dev_id = RT_NULL;
else
dev_id = rt_device_find(device_name);
if (dev_id == RT_NULL)
{
rt_set_errno(-DFS_STATUS_ENODEV);
return -1;
}
/* lock file system */
dfs_lock();
@ -438,7 +451,7 @@ int dfs_mkfs(const char *fs_name, const char *device_name)
dfs_unlock();
if (ops->mkfs != RT_NULL)
return ops->mkfs(device_name);
return ops->mkfs(dev_id);
break;
}