summaryrefslogtreecommitdiff
path: root/include/linux/nfs_fs.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/nfs_fs.h')
-rw-r--r--include/linux/nfs_fs.h30
1 files changed, 28 insertions, 2 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 039898d70954..c585939b6cd6 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -77,6 +77,23 @@ struct nfs_lock_context {
struct rcu_head rcu_head;
};
+struct nfs_file_localio {
+ struct nfsd_file __rcu *ro_file;
+ struct nfsd_file __rcu *rw_file;
+ struct list_head list;
+ void __rcu *nfs_uuid; /* opaque pointer to 'nfs_uuid_t' */
+};
+
+static inline void nfs_localio_file_init(struct nfs_file_localio *nfl)
+{
+#if IS_ENABLED(CONFIG_NFS_LOCALIO)
+ nfl->ro_file = NULL;
+ nfl->rw_file = NULL;
+ INIT_LIST_HEAD(&nfl->list);
+ nfl->nfs_uuid = NULL;
+#endif
+}
+
struct nfs4_state;
struct nfs_open_context {
struct nfs_lock_context lock_context;
@@ -87,15 +104,16 @@ struct nfs_open_context {
struct nfs4_state *state;
fmode_t mode;
+ int error;
unsigned long flags;
#define NFS_CONTEXT_BAD (2)
#define NFS_CONTEXT_UNLOCK (3)
#define NFS_CONTEXT_FILE_OPEN (4)
- int error;
- struct list_head list;
struct nfs4_threshold *mdsthreshold;
+ struct list_head list;
struct rcu_head rcu_head;
+ struct nfs_file_localio nfl;
};
struct nfs_open_dir_context {
@@ -143,6 +161,12 @@ struct nfs_inode {
unsigned long cache_validity; /* bit mask */
/*
+ * NFS Attributes not included in struct inode
+ */
+
+ struct timespec64 btime;
+
+ /*
* read_cache_jiffies is when we started read-caching this inode.
* attrtimeo is for how long the cached information is assumed
* to be valid. A successful attribute revalidation doubles
@@ -298,10 +322,12 @@ struct nfs4_copy_state {
#define NFS_INO_INVALID_XATTR BIT(15) /* xattrs are invalid */
#define NFS_INO_INVALID_NLINK BIT(16) /* cached nlinks is invalid */
#define NFS_INO_INVALID_MODE BIT(17) /* cached mode is invalid */
+#define NFS_INO_INVALID_BTIME BIT(18) /* cached btime is invalid */
#define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \
| NFS_INO_INVALID_CTIME \
| NFS_INO_INVALID_MTIME \
+ | NFS_INO_INVALID_BTIME \
| NFS_INO_INVALID_SIZE \
| NFS_INO_INVALID_NLINK \
| NFS_INO_INVALID_MODE \