diff options
| author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2018-09-11 15:59:14 +0900 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-09-23 21:55:30 +0200 |
| commit | f8240ce95d64dbe3a1eb6d5001ba23107c7e7cfe (patch) | |
| tree | 52baacf53a486ac302d6f26eca8b222b3b8a06ea /fs/fs.c | |
| parent | e2519daf5cef63c19ed16ead74e3525f951c24e0 (diff) | |
fs: fat: support unlink
In this patch, unlink support is added to FAT file system.
A directory can be deleted only if it is empty.
In this implementation, only a directory entry for a short file name
will be removed. So entries for a long file name can and should be
reclaimed with fsck.
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'fs/fs.c')
| -rw-r--r-- | fs/fs.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -170,16 +170,17 @@ static struct fstype_info fstypes[] = { .read = fat_read_file, #ifdef CONFIG_FAT_WRITE .write = file_fat_write, + .unlink = fat_unlink, .mkdir = fat_mkdir, #else .write = fs_write_unsupported, + .unlink = fs_unlink_unsupported, .mkdir = fs_mkdir_unsupported, #endif .uuid = fs_uuid_unsupported, .opendir = fat_opendir, .readdir = fat_readdir, .closedir = fat_closedir, - .unlink = fs_unlink_unsupported, }, #endif #ifdef CONFIG_FS_EXT4 |