[PATCH v2 1/5] zonefs: pass GFP_KERNEL to blkdev_zone_mgmt() call
From: Johannes Thumshirn <hidden>
Date: 2024-01-25 16:53:41
Also in:
dm-devel, linux-btrfs, linux-f2fs-devel, linux-fsdevel, linux-nvme, lkml
Subsystem:
filesystems (vfs and infrastructure), the rest, zonefs filesystem · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, Damien Le Moal, Naohiro Aota
Pass GFP_KERNEL instead of GFP_NOFS to the blkdev_zone_mgmt() call in zonefs_zone_mgmt(). As as zonefs_zone_mgmt() and zonefs_inode_zone_mgmt() are never called from a place that can recurse back into the filesystem on memory reclaim, it is save to call blkdev_zone_mgmt() with GFP_KERNEL. Link: https://lore.kernel.org/all/ZZcgXI46AinlcBDP@casper.infradead.org/ (local) Signed-off-by: Johannes Thumshirn <redacted> --- fs/zonefs/super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index 93971742613a..63fbac018c04 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c@@ -113,7 +113,7 @@ static int zonefs_zone_mgmt(struct super_block *sb, trace_zonefs_zone_mgmt(sb, z, op); ret = blkdev_zone_mgmt(sb->s_bdev, op, z->z_sector, - z->z_size >> SECTOR_SHIFT, GFP_NOFS); + z->z_size >> SECTOR_SHIFT, GFP_KERNEL); if (ret) { zonefs_err(sb, "Zone management operation %s at %llu failed %d\n",
--
2.43.0