openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

f2fs: support f2fs_fiemap 

This patch links f2fs_fiemap with generic function with get_block.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2014-06-08 04:30:14 +09:00
parent 86928f984e
commit 9ab7013492
3 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
fs/f2fs/data.c
View File

@ -708,6 +708,12 @@ static int get_data_block(struct inode *inode, sector_t iblock,
return err;
}
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
u64 start, u64 len)
{
return generic_block_fiemap(inode, fieinfo, start, len, get_data_block);
}
static int f2fs_read_data_page(struct file *file, struct page *page)
{
struct inode *inode = page->mapping->host;

1
fs/f2fs/f2fs.h
View File

@ -1271,6 +1271,7 @@ struct page *find_data_page(struct inode *, pgoff_t, bool);
struct page *get_lock_data_page(struct inode *, pgoff_t);
struct page *get_new_data_page(struct inode *, struct page *, pgoff_t, bool);
int do_write_data_page(struct page *, struct f2fs_io_info *);
int f2fs_fiemap(struct inode *inode, struct fiemap_extent_info *, u64, u64);
/*
* gc.c

1
fs/f2fs/file.c
View File

@ -540,6 +540,7 @@ const struct inode_operations f2fs_file_inode_operations = {
.listxattr = f2fs_listxattr,
.removexattr = generic_removexattr,
#endif
.fiemap = f2fs_fiemap,
};
static void fill_zero(struct inode *inode, pgoff_t index,