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authorAl Viro <viro@zeniv.linux.org.uk>2024-04-11 16:53:41 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2024-05-03 08:36:51 +0200
commit881494ed031f60d48041549368989a37405a7e50 (patch)
tree60150048d86b3e934bfcbc0e1dc0cd698c01a391 /block/ioctl.c
parentgrow_dev_folio(): we only want ->bd_inode->i_mapping there (diff)
downloadlinux-881494ed031f60d48041549368989a37405a7e50.tar.xz
linux-881494ed031f60d48041549368989a37405a7e50.zip
blk_ioctl_{discard,zeroout}(): we only want ->bd_inode->i_mapping here...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Link: https://lore.kernel.org/r/20240411145346.2516848-6-viro@zeniv.linux.org.uk Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'block/ioctl.c')
-rw-r--r--block/ioctl.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/block/ioctl.c b/block/ioctl.c
index 7c13d8bed453..831d6350ca25 100644
--- a/block/ioctl.c
+++ b/block/ioctl.c
@@ -97,7 +97,6 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode,
{
uint64_t range[2];
uint64_t start, len, end;
- struct inode *inode = bdev->bd_inode;
int err;
if (!(mode & BLK_OPEN_WRITE))
@@ -121,13 +120,13 @@ static int blk_ioctl_discard(struct block_device *bdev, blk_mode_t mode,
end > bdev_nr_bytes(bdev))
return -EINVAL;
- filemap_invalidate_lock(inode->i_mapping);
+ filemap_invalidate_lock(bdev->bd_mapping);
err = truncate_bdev_range(bdev, mode, start, start + len - 1);
if (err)
goto fail;
err = blkdev_issue_discard(bdev, start >> 9, len >> 9, GFP_KERNEL);
fail:
- filemap_invalidate_unlock(inode->i_mapping);
+ filemap_invalidate_unlock(bdev->bd_mapping);
return err;
}
@@ -167,7 +166,6 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode,
{
uint64_t range[2];
uint64_t start, end, len;
- struct inode *inode = bdev->bd_inode;
int err;
if (!(mode & BLK_OPEN_WRITE))
@@ -190,7 +188,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode,
return -EINVAL;
/* Invalidate the page cache, including dirty pages */
- filemap_invalidate_lock(inode->i_mapping);
+ filemap_invalidate_lock(bdev->bd_mapping);
err = truncate_bdev_range(bdev, mode, start, end);
if (err)
goto fail;
@@ -199,7 +197,7 @@ static int blk_ioctl_zeroout(struct block_device *bdev, blk_mode_t mode,
BLKDEV_ZERO_NOUNMAP);
fail:
- filemap_invalidate_unlock(inode->i_mapping);
+ filemap_invalidate_unlock(bdev->bd_mapping);
return err;
}