aboutsummaryrefslogtreecommitdiffstats
path: root/fs/nfs/flexfilelayout/flexfilelayout.c
diff options
context:
space:
mode:
authorJakub Kicinski <[email protected]>2023-10-26 20:42:19 +0000
committerJakub Kicinski <[email protected]>2023-10-26 20:46:28 +0000
commitec4c20ca09831ddba8fac10a7d82a9902e96e717 (patch)
treee356e6fe760bebff03330bf6f21f0823b87854bd /fs/nfs/flexfilelayout/flexfilelayout.c
parentbareudp: use ports to lookup route (diff)
parentMerge tag 'net-6.6-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff)
downloadkernel-ec4c20ca09831ddba8fac10a7d82a9902e96e717.tar.gz
kernel-ec4c20ca09831ddba8fac10a7d82a9902e96e717.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/mac80211/rx.c 91535613b609 ("wifi: mac80211: don't drop all unprotected public action frames") 6c02fab72429 ("wifi: mac80211: split ieee80211_drop_unencrypted_mgmt() return value") Adjacent changes: drivers/net/ethernet/apm/xgene/xgene_enet_main.c 61471264c018 ("net: ethernet: apm: Convert to platform remove callback returning void") d2ca43f30611 ("net: xgene: Fix unused xgene_enet_of_match warning for !CONFIG_OF") net/vmw_vsock/virtio_transport.c 64c99d2d6ada ("vsock/virtio: support to send non-linear skb") 53b08c498515 ("vsock/virtio: initialize the_virtio_vsock before using VQs") Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'fs/nfs/flexfilelayout/flexfilelayout.c')
-rw-r--r--fs/nfs/flexfilelayout/flexfilelayout.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index a1dc33864906..ef817a0475ff 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -2520,9 +2520,9 @@ ff_layout_mirror_prepare_stats(struct pnfs_layout_hdr *lo,
return i;
}
-static int
-ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args)
+static int ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args)
{
+ struct pnfs_layout_hdr *lo;
struct nfs4_flexfile_layout *ff_layout;
const int dev_count = PNFS_LAYOUTSTATS_MAXDEV;
@@ -2533,11 +2533,14 @@ ff_layout_prepare_layoutstats(struct nfs42_layoutstat_args *args)
return -ENOMEM;
spin_lock(&args->inode->i_lock);
- ff_layout = FF_LAYOUT_FROM_HDR(NFS_I(args->inode)->layout);
- args->num_dev = ff_layout_mirror_prepare_stats(&ff_layout->generic_hdr,
- &args->devinfo[0],
- dev_count,
- NFS4_FF_OP_LAYOUTSTATS);
+ lo = NFS_I(args->inode)->layout;
+ if (lo && pnfs_layout_is_valid(lo)) {
+ ff_layout = FF_LAYOUT_FROM_HDR(lo);
+ args->num_dev = ff_layout_mirror_prepare_stats(
+ &ff_layout->generic_hdr, &args->devinfo[0], dev_count,
+ NFS4_FF_OP_LAYOUTSTATS);
+ } else
+ args->num_dev = 0;
spin_unlock(&args->inode->i_lock);
if (!args->num_dev) {
kfree(args->devinfo);