[PATCH v3 34/38] nfsd: add a fi_connectable flag to struct nfs4_file
From: Jeff Layton <jlayton@kernel.org>
Date: 2025-09-24 18:08:13
Also in:
linux-cifs, linux-doc, linux-fsdevel, linux-nfs, linux-unionfs, linux-xfs, lkml, netfs
Subsystem:
filesystems (vfs and infrastructure), kernel nfsd, sunrpc, and lockd servers, the rest · Maintainers:
Alexander Viro, Christian Brauner, Chuck Lever, Jeff Layton, Linus Torvalds
When encoding a filehandle for a CB_NOTIFY, there is no svc_export available, but the server needs to know whether to encode a connectable filehandle. Add a flag to the nfs4_file that tells whether the svc_export under which a directory delegation was acquired requires connectable filehandles. Signed-off-by: Jeff Layton <jlayton@kernel.org> --- fs/nfsd/nfs4state.c | 1 + fs/nfsd/state.h | 1 + 2 files changed, 2 insertions(+)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 2147b5f80ca0e650e9dbdb63de7c9af6f4bc7bff..9b5f559ff6125a551f73ac103f8af2e3763dc3e6 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c@@ -5031,6 +5031,7 @@ static void nfsd4_file_init(const struct svc_fh *fh, struct nfs4_file *fp) memset(fp->fi_access, 0, sizeof(fp->fi_access)); fp->fi_aliased = false; fp->fi_inode = d_inode(fh->fh_dentry); + fp->fi_connectable = fh->fh_export->ex_flags & EXPORT_FH_CONNECTABLE; #ifdef CONFIG_NFSD_PNFS INIT_LIST_HEAD(&fp->fi_lo_states); atomic_set(&fp->fi_lo_recalls, 0);
diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h
index 232b64e1d7721d3074364ff788b4f72b02a6c63f..6e066f0721e6a48394e182b3c273a44d2fbb652d 100644
--- a/fs/nfsd/state.h
+++ b/fs/nfsd/state.h@@ -730,6 +730,7 @@ struct nfs4_file { int fi_delegees; struct knfsd_fh fi_fhandle; bool fi_had_conflict; + bool fi_connectable; #ifdef CONFIG_NFSD_PNFS struct list_head fi_lo_states; atomic_t fi_lo_recalls;
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2.51.0