summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--fs/buffer.c8
-rw-r--r--fs/ext4/inode.c3
-rw-r--r--fs/ext4/page-io.c2
-rw-r--r--fs/mpage.c3
-rw-r--r--fs/ntfs/aops.c2
-rw-r--r--fs/ntfs/file.c5
-rw-r--r--fs/ocfs2/aops.c2
-rw-r--r--fs/ufs/balloc.c3
-rw-r--r--fs/ufs/inode.c3
-rw-r--r--include/linux/buffer_head.h4
10 files changed, 16 insertions, 19 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index f8beca55240a..912d70169fca 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1821,8 +1821,7 @@ int __block_write_full_page(struct inode *inode, struct page *page,
if (buffer_new(bh)) {
/* blockdev mappings never come here */
clear_buffer_new(bh);
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
}
}
bh = bh->b_this_page;
@@ -2068,8 +2067,7 @@ int __block_write_begin_int(struct page *page, loff_t pos, unsigned len,
}
if (buffer_new(bh)) {
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
if (PageUptodate(page)) {
clear_buffer_new(bh);
set_buffer_uptodate(bh);
@@ -2709,7 +2707,7 @@ int nobh_write_begin(struct address_space *mapping,
if (!buffer_mapped(bh))
is_mapped_to_disk = 0;
if (buffer_new(bh))
- unmap_underlying_metadata(bh->b_bdev, bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
if (PageUptodate(page)) {
set_buffer_uptodate(bh);
continue;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 7c7cc4ae4b8e..2f8127601bef 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1123,8 +1123,7 @@ static int ext4_block_write_begin(struct page *page, loff_t pos, unsigned len,
if (err)
break;
if (buffer_new(bh)) {
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
if (PageUptodate(page)) {
clear_buffer_new(bh);
set_buffer_uptodate(bh);
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index e0b3b54cdef3..f28fd6483e04 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -457,7 +457,7 @@ int ext4_bio_write_page(struct ext4_io_submit *io,
}
if (buffer_new(bh)) {
clear_buffer_new(bh);
- unmap_underlying_metadata(bh->b_bdev, bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
}
set_buffer_async_write(bh);
nr_to_submit++;
diff --git a/fs/mpage.c b/fs/mpage.c
index 98fc11aa7e0b..28af984a3d96 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -555,8 +555,7 @@ static int __mpage_writepage(struct page *page, struct writeback_control *wbc,
if (mpd->get_block(inode, block_in_file, &map_bh, 1))
goto confused;
if (buffer_new(&map_bh))
- unmap_underlying_metadata(map_bh.b_bdev,
- map_bh.b_blocknr);
+ clean_bdev_bh_alias(&map_bh);
if (buffer_boundary(&map_bh)) {
boundary_block = map_bh.b_blocknr;
boundary_bdev = map_bh.b_bdev;
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index d0cf6fee5c77..cc91856b5e2d 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -765,7 +765,7 @@ lock_retry_remap:
}
// TODO: Instantiate the hole.
// clear_buffer_new(bh);
- // unmap_underlying_metadata(bh->b_bdev, bh->b_blocknr);
+ // clean_bdev_bh_alias(bh);
ntfs_error(vol->sb, "Writing into sparse regions is "
"not supported yet. Sorry.");
err = -EOPNOTSUPP;
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index bf72a2c58b75..99510d811a8c 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -740,8 +740,7 @@ map_buffer_cached:
set_buffer_uptodate(bh);
if (unlikely(was_hole)) {
/* We allocated the buffer. */
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
if (bh_end <= pos || bh_pos >= end)
mark_buffer_dirty(bh);
else
@@ -784,7 +783,7 @@ map_buffer_cached:
continue;
}
/* We allocated the buffer. */
- unmap_underlying_metadata(bh->b_bdev, bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
/*
* If the buffer is fully outside the write, zero it,
* set it uptodate, and mark it dirty so it gets
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index c5c5b9748ea3..e8f65eefffca 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -630,7 +630,7 @@ int ocfs2_map_page_blocks(struct page *page, u64 *p_blkno,
if (!buffer_mapped(bh)) {
map_bh(bh, inode->i_sb, *p_blkno);
- unmap_underlying_metadata(bh->b_bdev, bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
}
if (PageUptodate(page)) {
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index b035af54f538..a0376a2c1c29 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -307,8 +307,7 @@ static void ufs_change_blocknr(struct inode *inode, sector_t beg,
(unsigned long long)(pos + newb), pos);
bh->b_blocknr = newb + pos;
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
mark_buffer_dirty(bh);
++j;
bh = bh->b_this_page;
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 190d64be22ed..45ceb94e89e4 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -1070,8 +1070,7 @@ static int ufs_alloc_lastblock(struct inode *inode, loff_t size)
if (buffer_new(bh)) {
clear_buffer_new(bh);
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
+ clean_bdev_bh_alias(bh);
/*
* we do not zeroize fragment, because of
* if it maped to hole, it already contains zeroes
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 9c9c73ce7d4f..d1ab91fc6d43 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -171,6 +171,10 @@ int sync_mapping_buffers(struct address_space *mapping);
void unmap_underlying_metadata(struct block_device *bdev, sector_t block);
void clean_bdev_aliases(struct block_device *bdev, sector_t block,
sector_t len);
+static inline void clean_bdev_bh_alias(struct buffer_head *bh)
+{
+ clean_bdev_aliases(bh->b_bdev, bh->b_blocknr, 1);
+}
void mark_buffer_async_write(struct buffer_head *bh);
void __wait_on_buffer(struct buffer_head *);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-03 06:26:37 +0000