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authorBrian Foster <bfoster@redhat.com>2021-05-04 08:54:29 -0700
committerDarrick J. Wong <djwong@kernel.org>2021-05-04 08:54:29 -0700
commit6e552494fb90acae005d74ce6a2ee102d965184b (patch)
tree67dd6e281411d27b863d60e2fd956c5bcd39afa5 /fs/iomap/buffered-io.c
parent5e321ded302da4d8c5d5dd953423d9b748ab3775 (diff)
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>
Diffstat (limited to 'fs/iomap/buffered-io.c')
-rw-r--r--fs/iomap/buffered-io.c7
1 files changed, 1 insertions, 6 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;
}