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This pull request contains the following changes for UBI and UBIFS:

Browse source 
UBIFS:
 	- No longer use write_cache_pages()
 
 UBI:
 	- Removal of an unused function
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Merge tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs

Pull UBI and UBIFS updates from Richard Weinberger:
 "UBIFS:
   - No longer use write_cache_pages()

  UBI:
   - Remove an unused function"

* tag 'ubifs-for-linus-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubifs: stop using write_cache_pages
  mtd: ubi: Remove unused ubi_flush
This commit is contained in:
Linus Torvalds 2025-07-31 10:08:44 -07:00
commit 4522ae2def
3 changed files with 7 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

27
drivers/mtd/ubi/kapi.c
View file

@ -791,33 +791,6 @@ int ubi_sync(int ubi_num)
}
EXPORT_SYMBOL_GPL(ubi_sync);
/**
* ubi_flush - flush UBI work queue.
* @ubi_num: UBI device to flush work queue
* @vol_id: volume id to flush for
* @lnum: logical eraseblock number to flush for
*
* This function executes all pending works for a particular volume id / logical
* eraseblock number pair. If either value is set to %UBI_ALL, then it acts as
* a wildcard for all of the corresponding volume numbers or logical
* eraseblock numbers. It returns zero in case of success and a negative error
* code in case of failure.
*/
int ubi_flush(int ubi_num, int vol_id, int lnum)
{
struct ubi_device *ubi;
int err = 0;
ubi = ubi_get_device(ubi_num);
if (!ubi)
return -ENODEV;
err = ubi_wl_flush(ubi, vol_id, lnum);
ubi_put_device(ubi);
return err;
}
EXPORT_SYMBOL_GPL(ubi_flush);
BLOCKING_NOTIFIER_HEAD(ubi_notifiers);
/**

10
fs/ubifs/file.c
View file

@ -979,8 +979,7 @@ static int do_writepage(struct folio *folio, size_t len)
* on the page lock and it would not write the truncated inode node to the
* journal before we have finished.
*/
static int ubifs_writepage(struct folio *folio, struct writeback_control *wbc,
void *data)
static int ubifs_writepage(struct folio *folio, struct writeback_control *wbc)
{
struct inode *inode = folio->mapping->host;
struct ubifs_info *c = inode->i_sb->s_fs_info;
@ -1052,7 +1051,12 @@ out_unlock:
static int ubifs_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
return write_cache_pages(mapping, wbc, ubifs_writepage, NULL);
struct folio *folio = NULL;
int error;
while ((folio = writeback_iter(mapping, wbc, folio, &error)))
error = ubifs_writepage(folio, wbc);
return error;
}
/**

1
include/linux/mtd/ubi.h
View file

@ -250,7 +250,6 @@ int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
int ubi_leb_map(struct ubi_volume_desc *desc, int lnum);
int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
int ubi_sync(int ubi_num);
int ubi_flush(int ubi_num, int vol_id, int lnum);
/*
* This function is the same as the 'ubi_leb_read()' function, but it does not