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authorJakub Kicinski <kuba@kernel.org>2023-10-19 23:13:03 +0300
committerJakub Kicinski <kuba@kernel.org>2023-10-19 23:29:01 +0300
commit041c3466f39d7073bbc7fb91c4e5d14170d5eb08 (patch)
treec74b553ca90bf3487afc3b04e874fda81f309a08 /block
parentf2cab25b0eb7bd735459059e2eb8d21d2569c41d (diff)
parentce55c22ec8b223a90ff3e084d842f73cfba35588 (diff)
downloadlinux-041c3466f39d7073bbc7fb91c4e5d14170d5eb08.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. net/mac80211/key.c 02e0e426a2fb ("wifi: mac80211: fix error path key leak") 2a8b665e6bcc ("wifi: mac80211: remove key_mtx") 7d6904bf26b9 ("Merge wireless into wireless-next") https://lore.kernel.org/all/20231012113648.46eea5ec@canb.auug.org.au/ Adjacent changes: drivers/net/ethernet/ti/Kconfig a602ee3176a8 ("net: ethernet: ti: Fix mixed module-builtin object") 98bdeae9502b ("net: cpmac: remove driver to prepare for platform removal") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'block')
-rw-r--r--block/fops.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/block/fops.c b/block/fops.c
index acff3d5d22d4..73e42742543f 100644
--- a/block/fops.c
+++ b/block/fops.c
@@ -772,24 +772,35 @@ static long blkdev_fallocate(struct file *file, int mode, loff_t start,
filemap_invalidate_lock(inode->i_mapping);
- /* Invalidate the page cache, including dirty pages. */
- error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end);
- if (error)
- goto fail;
-
+ /*
+ * Invalidate the page cache, including dirty pages, for valid
+ * de-allocate mode calls to fallocate().
+ */
switch (mode) {
case FALLOC_FL_ZERO_RANGE:
case FALLOC_FL_ZERO_RANGE | FALLOC_FL_KEEP_SIZE:
+ error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end);
+ if (error)
+ goto fail;
+
error = blkdev_issue_zeroout(bdev, start >> SECTOR_SHIFT,
len >> SECTOR_SHIFT, GFP_KERNEL,
BLKDEV_ZERO_NOUNMAP);
break;
case FALLOC_FL_PUNCH_HOLE | FALLOC_FL_KEEP_SIZE:
+ error = truncate_bdev_range(bdev, file_to_blk_mode(file), start, end);
+ if (error)
+ goto fail;
+
error = blkdev_issue_zeroout(bdev, start >> SECTOR_SHIFT,
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;