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authorChristoph Hellwig <hch@lst.de>2024-08-27 08:50:45 +0200
committerChristian Brauner <brauner@kernel.org>2024-08-28 16:53:57 +0200
commitad01dadaa9dc1e8aed1aa372d2a030407835137f (patch)
treec35ee6746bde99c97fbdcec2d15ba33c997640ed
parent47ac09b91befbb6a235ab620c32af719f8208399 (diff)
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block: remove checks for FALLOC_FL_NO_HIDE_STALE
While the FALLOC_FL_NO_HIDE_STALE value has been registered, it has always been rejected by vfs_fallocate before making it into blkdev_fallocate because it isn't in the supported mask. Signed-off-by: Christoph Hellwig <hch@lst.de> Link: https://lore.kernel.org/r/20240827065123.1762168-2-hch@lst.de Reviewed-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Christian Brauner <brauner@kernel.org>
-rw-r--r--block/fops.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/block/fops.c b/block/fops.c
index 9825c1713a49..7f48f03a62e9 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -771,7 +771,7 @@ reexpand:
#define BLKDEV_FALLOC_FL_SUPPORTED \
(FALLOC_FL_KEEP_SIZE | FALLOC_FL_PUNCH_HOLE | \
- FALLOC_FL_ZERO_RANGE | FALLOC_FL_NO_HIDE_STALE)
+ FALLOC_FL_ZERO_RANGE)
static long blkdev_fallocate(struct file *file, int mode, loff_t start,
loff_t len)
@@ -830,14 +830,6 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
len >> SECTOR_SHIFT, GFP_KERNEL,
BLKDEV_ZERO_NOFALLBACK);
break;
- case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE | FALLOC_FL_NO_HIDE_STALE:
- error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end);
- if (error)
- goto fail;
-
- error = blkdev_issue_discard(bdev, start >> SECTOR_SHIFT,
- len >> SECTOR_SHIFT, GFP_KERNEL);
- break;
default:
error = -EOPNOTSUPP;
}