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Diffstat (limited to 'fs/ceph/mds_client.h')
-rw-r--r--fs/ceph/mds_client.h25
1 files changed, 19 insertions, 6 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h
index 3dd54587944a..0428a5eaf28c 100644
--- a/fs/ceph/mds_client.h
+++ b/fs/ceph/mds_client.h
@@ -299,6 +299,8 @@ struct ceph_mds_request {
struct inode *r_target_inode; /* resulting inode */
struct inode *r_new_inode; /* new inode (for creates) */
+ const struct qstr *r_dname; /* stable name (for ->d_revalidate) */
+
#define CEPH_MDS_R_DIRECT_IS_HASH (1) /* r_direct_hash is valid */
#define CEPH_MDS_R_ABORTED (2) /* call was aborted */
#define CEPH_MDS_R_GOT_UNSAFE (3) /* got an unsafe reply */
@@ -456,6 +458,9 @@ struct ceph_mds_client {
atomic_t stopping_blockers;
struct completion stopping_waiter;
+ atomic64_t dirty_folios;
+ wait_queue_head_t flush_end_wq;
+
atomic64_t quotarealms_count; /* # realms with quota */
/*
* We keep a list of inodes we don't see in the mountpoint but that we
@@ -612,14 +617,24 @@ extern int ceph_mds_check_access(struct ceph_mds_client *mdsc, char *tpath,
extern void ceph_mdsc_pre_umount(struct ceph_mds_client *mdsc);
-static inline void ceph_mdsc_free_path(char *path, int len)
+/*
+ * Structure to group path-related output parameters for build_*_path functions
+ */
+struct ceph_path_info {
+ const char *path;
+ int pathlen;
+ struct ceph_vino vino;
+ bool freepath;
+};
+
+static inline void ceph_mdsc_free_path_info(const struct ceph_path_info *path_info)
{
- if (!IS_ERR_OR_NULL(path))
- __putname(path - (PATH_MAX - 1 - len));
+ if (path_info && path_info->freepath && !IS_ERR_OR_NULL(path_info->path))
+ __putname((char *)path_info->path - (PATH_MAX - 1 - path_info->pathlen));
}
extern char *ceph_mdsc_build_path(struct ceph_mds_client *mdsc,
- struct dentry *dentry, int *plen, u64 *base,
+ struct dentry *dentry, struct ceph_path_info *path_info,
int for_wire);
extern void __ceph_mdsc_drop_dentry_lease(struct dentry *dentry);
@@ -634,8 +649,6 @@ extern void ceph_mdsc_handle_fsmap(struct ceph_mds_client *mdsc,
extern struct ceph_mds_session *
ceph_mdsc_open_export_target_session(struct ceph_mds_client *mdsc, int target);
-extern void ceph_mdsc_open_export_target_sessions(struct ceph_mds_client *mdsc,
- struct ceph_mds_session *session);
extern int ceph_trim_caps(struct ceph_mds_client *mdsc,
struct ceph_mds_session *session,