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authorDarrick J. Wong <djwong@kernel.org>2025-04-23 12:54:13 -0700
committerCarlos Maiolino <cem@kernel.org>2025-04-28 11:34:14 +0200
commit5088aad3d32cc0b1c96cbe3e718569ffc0aca4ba (patch)
tree5f46f14326c708b868438737307df07f45991426
parentd0d7f1813dc748390673480ad0271a65a7ee5a57 (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.c15
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