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sysv: remove writepage implementation 

If the filesystem implements migrate_folio and writepages, there is no
need for a writepage implementation.

Link: https://lkml.kernel.org/r/20231215200245.748418-12-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2023-12-15 20:02:42 +00:00 committed by Andrew Morton
parent bfc7fbe369
commit a2b92914b0
1 changed files with 6 additions and 3 deletions
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9
fs/sysv/itree.c
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@ -8,6 +8,7 @@
#include <linux/buffer_head.h>
#include <linux/mount.h>
#include <linux/mpage.h>
#include <linux/string.h>
#include "sysv.h"
@ -456,9 +457,10 @@ int sysv_getattr(struct mnt_idmap *idmap, const struct path *path,
return 0;
}
static int sysv_writepage(struct page *page, struct writeback_control *wbc)
static int sysv_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
return block_write_full_page(page,get_block,wbc);
return mpage_writepages(mapping, wbc, get_block);
}
static int sysv_read_folio(struct file *file, struct folio *folio)
@ -503,8 +505,9 @@ const struct address_space_operations sysv_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = sysv_read_folio,
.writepage = sysv_writepage,
.writepages = sysv_writepages,
.write_begin = sysv_write_begin,
.write_end = generic_write_end,
.migrate_folio = buffer_migrate_folio,
.bmap = sysv_bmap
};