diff options
author | Simon Glass <sjg@chromium.org> | 2012-12-26 09:53:33 +0000 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2013-03-04 14:19:56 -0500 |
commit | e6d5241534486effa116bf685f7707041492ec7b (patch) | |
tree | dc41035f0255983ce66fffb147ffc69a6aaeaae4 /fs/ext4 | |
parent | 117e050727d1f76bfc465f23eb3aa10f9f15cc1b (diff) |
fs: Move ls and read methods into ext4, fat
It doesn't make a lot of sense to have these methods in fs.c. They are
filesystem-specific, not generic code. Add each to the relevant
filesystem and remove the associated #ifdefs in fs.c.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/ext4fs.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/ext4/ext4fs.c b/fs/ext4/ext4fs.c index 7fdb4634c7..4dddde2476 100644 --- a/fs/ext4/ext4fs.c +++ b/fs/ext4/ext4fs.c @@ -191,3 +191,40 @@ int ext4fs_read(char *buf, unsigned len) return ext4fs_read_file(ext4fs_file, 0, len, buf); } + +int ext4fs_probe(block_dev_desc_t *fs_dev_desc, + disk_partition_t *fs_partition) +{ + ext4fs_set_blk_dev(fs_dev_desc, fs_partition); + + if (!ext4fs_mount(fs_partition->size)) { + ext4fs_close(); + return -1; + } + + return 0; +} + +int ext4_read_file(const char *filename, void *buf, int offset, int len) +{ + int file_len; + int len_read; + + if (offset != 0) { + printf("** Cannot support non-zero offset **\n"); + return -1; + } + + file_len = ext4fs_open(filename); + if (file_len < 0) { + printf("** File not found %s **\n", filename); + return -1; + } + + if (len == 0) + len = file_len; + + len_read = ext4fs_read(buf, len); + + return len_read; +} |