diff options
author | Darrick J. Wong <djwong@kernel.org> | 2025-04-23 12:54:13 -0700 |
---|---|---|
committer | Carlos Maiolino <cem@kernel.org> | 2025-05-14 12:22:37 +0200 |
commit | ea31bdece29ac72ebe409cf2bb411abe6e31431a (patch) | |
tree | 53065e16875a372995bf5a11b3eecae9a6450a28 | |
parent | 6475ece803e7b41d5a3dcffffc35f6482d4cbb4d (diff) |
xfs: stop using set_blocksize
XFS has its own buffer cache for metadata that uses submit_bio, which
means that it no longer uses the block device pagecache for anything.
Create a more lightweight helper that runs the blocksize checks and
flushes dirty data and use that instead. No more truncating the
pagecache because XFS does not use it or care about it.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Luis Chamberlain <mcgrof@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>
-rw-r--r-- | fs/xfs/xfs_buf.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/fs/xfs/xfs_buf.c b/fs/xfs/xfs_buf.c index 1a2b3f06fa71..5ae77ffdc947 100644 --- a/fs/xfs/xfs_buf.c +++ b/fs/xfs/xfs_buf.c @@ -1719,18 +1719,25 @@ xfs_setsize_buftarg( struct xfs_buftarg *btp, unsigned int sectorsize) { + int error; + /* Set up metadata sector size info */ btp->bt_meta_sectorsize = sectorsize; btp->bt_meta_sectormask = sectorsize - 1; - if (set_blocksize(btp->bt_bdev_file, sectorsize)) { + error = bdev_validate_blocksize(btp->bt_bdev, sectorsize); + if (error) { xfs_warn(btp->bt_mount, - "Cannot set_blocksize to %u on device %pg", - sectorsize, btp->bt_bdev); + "Cannot use blocksize %u on device %pg, err %d", + sectorsize, btp->bt_bdev, error); return -EINVAL; } - return 0; + /* + * Flush the block device pagecache so our bios see anything dirtied + * before mount. + */ + return sync_blockdev(btp->bt_bdev); } int |