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a=ed25519-sha256; t=1706514743; l=1041; i=johannes.thumshirn@wdc.com; s=20230613; h=from:subject:message-id; bh=eGx4McY1FmrYKhrAp3TTxFkfkbSfbNbdZDzzsYbn3SA=; b=t4wcaJhs6oV11H9tXDjzJ4heS84olNEuvuiMDoCT7kiC4VWqi/UCfvHK0WP330iTVs0p8G2QQ 0WRameby5F7DGgOvyyko8FG4gi9vkmFaf+HGZUlvOWp9nymIgGBuC/o X-Developer-Key: i=johannes.thumshirn@wdc.com; a=ed25519; pk=TGmHKs78FdPi+QhrViEvjKIGwReUGCfa+3LEnGoR2KM= X-Headers-End: 1rUMgm-00039w-2T Subject: [f2fs-dev] [PATCH v3 1/5] zonefs: pass GFP_KERNEL to blkdev_zone_mgmt() call X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Johannes Thumshirn via Linux-f2fs-devel From: Johannes Thumshirn Reply-To: Johannes Thumshirn Cc: Johannes Thumshirn , linux-kernel@vger.kernel.org, linux-nvme@lists.infradead.org, linux-f2fs-devel@lists.sourceforge.net, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net 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/ Signed-off-by: Johannes Thumshirn Acked-by: Damien Le Moal --- 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",