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gfs2: remove the unused gfs2_stuffed_write_end function

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This function was overlooked when the write_begin and write_end address space
operations were removed as part of gfs2's iomap conversion.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Christoph Hellwig 2019-07-01 23:54:32 +02:00 committed by Andreas Gruenbacher
parent f3915f83e8
commit e0ec0a6ba6
2 changed files with 0 additions and 44 deletions
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41
fs/gfs2/aops.c
View File

@ -685,47 +685,6 @@ out:
gfs2_trans_end(sdp); gfs2_trans_end(sdp);
} }
/**
* gfs2_stuffed_write_end - Write end for stuffed files
* @inode: The inode
* @dibh: The buffer_head containing the on-disk inode
* @pos: The file position
* @copied: How much was actually copied by the VFS
* @page: The page
*
* This copies the data from the page into the inode block after
* the inode data structure itself.
*
* Returns: copied bytes or errno
*/
int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
loff_t pos, unsigned copied,
struct page *page)
{
struct gfs2_inode *ip = GFS2_I(inode);
u64 to = pos + copied;
void *kaddr;
unsigned char *buf = dibh->b_data + sizeof(struct gfs2_dinode);
BUG_ON(pos + copied > gfs2_max_stuffed_size(ip));
kaddr = kmap_atomic(page);
memcpy(buf + pos, kaddr + pos, copied);
flush_dcache_page(page);
kunmap_atomic(kaddr);
WARN_ON(!PageUptodate(page));
unlock_page(page);
put_page(page);
if (copied) {
if (inode->i_size < to)
i_size_write(inode, to);
mark_inode_dirty(inode);
}
return copied;
}
/** /**
* jdata_set_page_dirty - Page dirtying function * jdata_set_page_dirty - Page dirtying function
* @page: The page to dirty * @page: The page to dirty

3
fs/gfs2/aops.h
View File

@ -9,9 +9,6 @@
#include "incore.h" #include "incore.h"
extern int stuffed_readpage(struct gfs2_inode *ip, struct page *page); extern int stuffed_readpage(struct gfs2_inode *ip, struct page *page);
extern int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
loff_t pos, unsigned copied,
struct page *page);
extern void adjust_fs_space(struct inode *inode); extern void adjust_fs_space(struct inode *inode);
extern void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page, extern void gfs2_page_add_databufs(struct gfs2_inode *ip, struct page *page,
unsigned int from, unsigned int len); unsigned int from, unsigned int len);