Re: [PATCH v11 14/33] mm/filemap: Add folio_next_index()

David Howells · 2021-06-16T11:04:00+0100

Matthew Wilcox (Oracle) wrote: > This helper returns the page index of the next folio in the file (ie > the end of this folio, plus one). > > No changes to generated code. > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig > Acked-by: Jeff Layton > Acked-by: Kirill A. Shutemov > Acked-by: Vlastimil Babka > Reviewed-by: William Kucharski Reviewed-by: David Howells

[PATCH v11 00/33] Memory folios · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 01/33] mm: Convert get_page_unless_zero() to return bool · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 01/33] mm: Convert get_page_unless_zero() to return bool · Christoph Hellwig <hch@infradead.org> · 2021-06-15
Re: [PATCH v11 01/33] mm: Convert get_page_unless_zero() to return bool · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 02/33] mm: Introduce struct folio · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 02/33] mm: Introduce struct folio · David Howells <dhowells@redhat.com> · 2021-06-16
Re: [PATCH v11 02/33] mm: Introduce struct folio · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 03/33] mm: Add folio_pgdat(), folio_zone() and folio_zonenum() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 04/33] mm/vmstat: Add functions to account folio statistics · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 04/33] mm/vmstat: Add functions to account folio statistics · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 05/33] mm/debug: Add VM_BUG_ON_FOLIO() and VM_WARN_ON_ONCE_FOLIO() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 05/33] mm/debug: Add VM_BUG_ON_FOLIO() and VM_WARN_ON_ONCE_FOLIO() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 07/33] mm: Add folio_put() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 07/33] mm: Add folio_put() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 06/33] mm: Add folio reference count functions · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 06/33] mm: Add folio reference count functions · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 08/33] mm: Add folio_get() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 08/33] mm: Add folio_get() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 09/33] mm: Add folio_try_get_rcu() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 09/33] mm: Add folio_try_get_rcu() · Christoph Hellwig <hch@infradead.org> · 2021-06-15
[PATCH v11 10/33] mm: Add folio flag manipulation functions · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 10/33] mm: Add folio flag manipulation functions · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 11/33] mm/lru: Add folio LRU functions · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 11/33] mm/lru: Add folio LRU functions · Christoph Hellwig <hch@infradead.org> · 2021-06-15
Re: [PATCH v11 11/33] mm/lru: Add folio LRU functions · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 12/33] mm: Handle per-folio private data · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 13/33] mm/filemap: Add folio_index(), folio_file_page() and folio_contains() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 13/33] mm/filemap: Add folio_index(), folio_file_page() and folio_contains() · David Howells <dhowells@redhat.com> · 2021-06-16
Re: [PATCH v11 13/33] mm/filemap: Add folio_index(), folio_file_page() and folio_contains() · Matthew Wilcox <willy@infradead.org> · 2021-06-16
[PATCH v11 14/33] mm/filemap: Add folio_next_index() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 14/33] mm/filemap: Add folio_next_index() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 15/33] mm/filemap: Add folio_offset() and folio_file_offset() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 15/33] mm/filemap: Add folio_offset() and folio_file_offset() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 16/33] mm/util: Add folio_mapping() and folio_file_mapping() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 16/33] mm/util: Add folio_mapping() and folio_file_mapping() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 17/33] mm/memcg: Add folio wrappers for various functions · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 18/33] mm/filemap: Add folio_unlock() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 18/33] mm/filemap: Add folio_unlock() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 19/33] mm/filemap: Add folio_lock() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 19/33] mm/filemap: Add folio_lock() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 20/33] mm/filemap: Add folio_lock_killable() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 21/33] mm/filemap: Add __folio_lock_async() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 21/33] mm/filemap: Add __folio_lock_async() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 23/33] mm/filemap: Add __folio_lock_or_retry() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 22/33] mm/filemap: Add folio_wait_locked() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 22/33] mm/filemap: Add folio_wait_locked() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 24/33] mm/swap: Add folio_rotate_reclaimable() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 24/33] mm/swap: Add folio_rotate_reclaimable() · Christoph Hellwig <hch@infradead.org> · 2021-06-15
Re: [PATCH v11 24/33] mm/swap: Add folio_rotate_reclaimable() · David Howells <dhowells@redhat.com> · 2021-06-16
Re: [PATCH v11 24/33] mm/swap: Add folio_rotate_reclaimable() · Matthew Wilcox <willy@infradead.org> · 2021-06-16
[PATCH v11 25/33] mm/filemap: Add folio_end_writeback() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 26/33] mm/writeback: Add folio_wait_writeback() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 26/33] mm/writeback: Add folio_wait_writeback() · David Howells <dhowells@redhat.com> · 2021-06-16
Re: [PATCH v11 26/33] mm/writeback: Add folio_wait_writeback() · Matthew Wilcox <willy@infradead.org> · 2021-06-16
[PATCH v11 27/33] mm/writeback: Add folio_wait_stable() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 27/33] mm/writeback: Add folio_wait_stable() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 28/33] mm/filemap: Add folio_wait_bit() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 28/33] mm/filemap: Add folio_wait_bit() · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 29/33] mm/filemap: Add folio_wake_bit() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 30/33] mm/filemap: Convert page wait queues to be folios · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 30/33] mm/filemap: Convert page wait queues to be folios · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 31/33] mm/filemap: Add folio private_2 functions · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
[PATCH v11 32/33] fs/netfs: Add folio fscache functions · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 32/33] fs/netfs: Add folio fscache functions · David Howells <dhowells@redhat.com> · 2021-06-16
[PATCH v11 33/33] mm: Add folio_mapped() · "Matthew Wilcox (Oracle)" <willy@infradead.org> · 2021-06-14
Re: [PATCH v11 33/33] mm: Add folio_mapped() · Christoph Hellwig <hch@infradead.org> · 2021-06-15
Re: [PATCH v11 33/33] mm: Add folio_mapped() · David Howells <dhowells@redhat.com> · 2021-06-16
Re: [PATCH v11 00/33] Memory folios · David Howells <dhowells@redhat.com> · 2021-06-16

From: David Howells <dhowells@redhat.com>
Date: 2021-06-16 10:04:10
Also in: linux-fsdevel, lkml

Matthew Wilcox (Oracle) [off-list ref] wrote:

This helper returns the page index of the next folio in the file (ie
the end of this folio, plus one).

No changes to generated code.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jeff Layton <jlayton@kernel.org>
Acked-by: Kirill A. Shutemov <redacted>
Acked-by: Vlastimil Babka <redacted>
Reviewed-by: William Kucharski <redacted>

Reviewed-by: David Howells <dhowells@redhat.com>

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