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| author |   Benjamin Coddington <bcodding@redhat.com> | 2024-03-07 09:41:18 -0500 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2024-03-09 09:14:51 -0500 |
| commit | 11974eec839c167362af685aae5f5e1baaf979eb (patch) | |
| tree | 5634a3326fd0c27b356a248437a90bc7a0ba5fe2 /fs/nfs | |
| parent | NFS: remove unused variable nfs_rpcstat (diff) | |
| download | wireguard-linux-11974eec839c167362af685aae5f5e1baaf979eb.tar.xz wireguard-linux-11974eec839c167362af685aae5f5e1baaf979eb.zip | |
NFS: Read unlock folio on nfs_page_create_from_folio() error
The netfs conversion lost a folio_unlock() for the case where
nfs_page_create_from_folio() returns an error (usually -ENOMEM). Restore
it.
Reported-by: David Jeffery <djeffery@redhat.com>
Cc: <stable@vger.kernel.org> # 6.4+
Fixes: 000dbe0bec05 ("NFS: Convert buffered read paths to use netfs when fscache is enabled")
Signed-off-by: Benjamin Coddington <bcodding@redhat.com>
Acked-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/read.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 7dc21a48e3e7..a142287d86f6 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -305,6 +305,8 @@ int nfs_read_add_folio(struct nfs_pageio_descriptor *pgio, new = nfs_page_create_from_folio(ctx, folio, 0, aligned_len); if (IS_ERR(new)) { error = PTR_ERR(new); + if (nfs_netfs_folio_unlock(folio)) + folio_unlock(folio); goto out; } |