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| author | Christoph Hellwig <hch@lst.de> | 2025-08-19 10:25:00 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-08-20 11:12:58 +0200 |
| commit | d072148a8631f102de60ed5a3a827e85d09d24f0 (patch) | |
| tree | efd4078aa4c4a59f6e47fd1b28ed08f9f510d9f5 /block | |
| parent | b19a97d57c15643494ac8bfaaa35e3ee472d41da (diff) | |
| download | linux-d072148a8631f102de60ed5a3a827e85d09d24f0.tar.gz linux-d072148a8631f102de60ed5a3a827e85d09d24f0.tar.bz2 linux-d072148a8631f102de60ed5a3a827e85d09d24f0.zip | |
fs: add a FMODE_ flag to indicate IOCB_HAS_METADATA availability
Currently the kernel will happily route io_uring requests with metadata
to file operations that don't support it. Add a FMODE_ flag to guard
that.
Fixes: 4de2ce04c862 ("fs: introduce IOCB_HAS_METADATA for metadata")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/20250819082517.2038819-2-hch@lst.de
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'block')
| -rw-r--r-- | block/fops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/block/fops.c b/block/fops.c index 82451ac8ff25..08e7c21bd9f1 100644 --- a/block/fops.c +++ b/block/fops.c @@ -7,6 +7,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/blkdev.h> +#include <linux/blk-integrity.h> #include <linux/buffer_head.h> #include <linux/mpage.h> #include <linux/uio.h> @@ -687,6 +688,8 @@ static int blkdev_open(struct inode *inode, struct file *filp) if (bdev_can_atomic_write(bdev)) filp->f_mode |= FMODE_CAN_ATOMIC_WRITE; + if (blk_get_integrity(bdev->bd_disk)) + filp->f_mode |= FMODE_HAS_METADATA; ret = bdev_open(bdev, mode, filp->private_data, NULL, filp); if (ret) |