diff options
| author | Brian Foster <bfoster@redhat.com> | 2021-05-04 08:54:29 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-05-04 08:54:29 -0700 |
| commit | 6e552494fb90acae005d74ce6a2ee102d965184b (patch) | |
| tree | 67dd6e281411d27b863d60e2fd956c5bcd39afa5 | |
| parent | 5e321ded302da4d8c5d5dd953423d9b748ab3775 (diff) | |
| download | linux-6e552494fb90acae005d74ce6a2ee102d965184b.tar.bz2 | |
iomap: remove unused private field from ioend
The only remaining user of ->io_private is the generic ioend merging
infrastructure. The only user of that is XFS, which no longer sets
->io_private or passes an associated merge callback. Remove the
unused parameter and the ->io_private field.
CC: linux-fsdevel@vger.kernel.org
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
| -rw-r--r-- | fs/iomap/buffered-io.c | 7 | ||||
| -rw-r--r-- | fs/xfs/xfs_aops.c | 2 | ||||
| -rw-r--r-- | include/linux/iomap.h | 5 |
3 files changed, 3 insertions, 11 deletions
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c index 0129e6bab985..f2cd2034a87b 100644 --- a/fs/iomap/buffered-io.c +++ b/fs/iomap/buffered-io.c @@ -1134,9 +1134,7 @@ iomap_ioend_can_merge(struct iomap_ioend *ioend, struct iomap_ioend *next) } void -iomap_ioend_try_merge(struct iomap_ioend *ioend, struct list_head *more_ioends, - void (*merge_private)(struct iomap_ioend *ioend, - struct iomap_ioend *next)) +iomap_ioend_try_merge(struct iomap_ioend *ioend, struct list_head *more_ioends) { struct iomap_ioend *next; @@ -1148,8 +1146,6 @@ iomap_ioend_try_merge(struct iomap_ioend *ioend, struct list_head *more_ioends, break; list_move_tail(&next->io_list, &ioend->io_list); ioend->io_size += next->io_size; - if (next->io_private && merge_private) - merge_private(ioend, next); } } EXPORT_SYMBOL_GPL(iomap_ioend_try_merge); @@ -1236,7 +1232,6 @@ iomap_alloc_ioend(struct inode *inode, struct iomap_writepage_ctx *wpc, ioend->io_inode = inode; ioend->io_size = 0; ioend->io_offset = offset; - ioend->io_private = NULL; ioend->io_bio = bio; return ioend; } diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 9b08db45ce85..826caa6b4a5a 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -146,7 +146,7 @@ xfs_end_io( while ((ioend = list_first_entry_or_null(&tmp, struct iomap_ioend, io_list))) { list_del_init(&ioend->io_list); - iomap_ioend_try_merge(ioend, &tmp, NULL); + iomap_ioend_try_merge(ioend, &tmp); xfs_end_ioend(ioend); } } diff --git a/include/linux/iomap.h b/include/linux/iomap.h index d202fd2d0f91..c87d0cb0de6d 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -198,7 +198,6 @@ struct iomap_ioend { struct inode *io_inode; /* file being written to */ size_t io_size; /* size of the extent */ loff_t io_offset; /* offset in the file */ - void *io_private; /* file system private data */ struct bio *io_bio; /* bio being built */ struct bio io_inline_bio; /* MUST BE LAST! */ }; @@ -234,9 +233,7 @@ struct iomap_writepage_ctx { void iomap_finish_ioends(struct iomap_ioend *ioend, int error); void iomap_ioend_try_merge(struct iomap_ioend *ioend, - struct list_head *more_ioends, - void (*merge_private)(struct iomap_ioend *ioend, - struct iomap_ioend *next)); + struct list_head *more_ioends); void iomap_sort_ioends(struct list_head *ioend_list); int iomap_writepage(struct page *page, struct writeback_control *wbc, struct iomap_writepage_ctx *wpc, |