diff options
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 64 |
1 files changed, 53 insertions, 11 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index ef4ac38bb614..12b20744e386 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -13,6 +13,7 @@ #include <linux/wait.h> #include <linux/writeback.h> #include <linux/slab.h> +#include <linux/posix_acl.h> #include <linux/ceph/libceph.h> @@ -265,7 +266,6 @@ struct ceph_inode_info { struct timespec i_rctime; u64 i_rbytes, i_rfiles, i_rsubdirs; u64 i_files, i_subdirs; - u64 i_max_offset; /* largest readdir offset, set with complete dir */ struct rb_root i_fragtree; struct mutex i_fragtree_mutex; @@ -287,9 +287,6 @@ struct ceph_inode_info { unsigned long i_hold_caps_min; /* jiffies */ unsigned long i_hold_caps_max; /* jiffies */ struct list_head i_cap_delay_list; /* for delayed cap release to mds */ - int i_cap_exporting_mds; /* to handle cap migration between */ - unsigned i_cap_exporting_mseq; /* mds's. */ - unsigned i_cap_exporting_issued; struct ceph_cap_reservation i_cap_migration_resv; struct list_head i_cap_snaps; /* snapped state pending flush to mds */ struct ceph_snap_context *i_head_snapc; /* set if wr_buffer_head > 0 or @@ -335,7 +332,6 @@ struct ceph_inode_info { u32 i_fscache_gen; /* sequence, for delayed fscache validate */ struct work_struct i_revalidate_work; #endif - struct inode vfs_inode; /* at end */ }; @@ -529,6 +525,8 @@ static inline int __ceph_caps_dirty(struct ceph_inode_info *ci) } extern int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask); +extern int __ceph_caps_revoking_other(struct ceph_inode_info *ci, + struct ceph_cap *ocap, int mask); extern int ceph_caps_revoking(struct ceph_inode_info *ci, int mask); extern int __ceph_caps_used(struct ceph_inode_info *ci); @@ -577,7 +575,7 @@ struct ceph_file_info { /* readdir: position within a frag */ unsigned offset; /* offset of last chunk, adjusted for . and .. */ - u64 next_offset; /* offset of next chunk (last_name's + 1) */ + unsigned next_offset; /* offset of next chunk (last_name's + 1) */ char *last_name; /* last entry in previous chunk */ struct dentry *dentry; /* next dentry (for dcache readdir) */ int dir_release_count; @@ -691,6 +689,7 @@ extern const struct inode_operations ceph_file_iops; extern struct inode *ceph_alloc_inode(struct super_block *sb); extern void ceph_destroy_inode(struct inode *inode); +extern int ceph_drop_inode(struct inode *inode); extern struct inode *ceph_get_inode(struct super_block *sb, struct ceph_vino vino); @@ -724,6 +723,9 @@ extern int ceph_getattr(struct vfsmount *mnt, struct dentry *dentry, /* xattr.c */ extern int ceph_setxattr(struct dentry *, const char *, const void *, size_t, int); +int __ceph_setxattr(struct dentry *, const char *, const void *, size_t, int); +ssize_t __ceph_getxattr(struct inode *, const char *, void *, size_t); +int __ceph_removexattr(struct dentry *, const char *); extern ssize_t ceph_getxattr(struct dentry *, const char *, void *, size_t); extern ssize_t ceph_listxattr(struct dentry *, char *, size_t); extern int ceph_removexattr(struct dentry *, const char *); @@ -732,18 +734,57 @@ extern void __ceph_destroy_xattrs(struct ceph_inode_info *ci); extern void __init ceph_xattr_init(void); extern void ceph_xattr_exit(void); +/* acl.c */ +extern const struct xattr_handler *ceph_xattr_handlers[]; + +#ifdef CONFIG_CEPH_FS_POSIX_ACL + +struct posix_acl *ceph_get_acl(struct inode *, int); +int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type); +int ceph_init_acl(struct dentry *, struct inode *, struct inode *); + +static inline void ceph_forget_all_cached_acls(struct inode *inode) +{ + forget_all_cached_acls(inode); +} + +#else + +#define ceph_get_acl NULL +#define ceph_set_acl NULL + +static inline int ceph_init_acl(struct dentry *dentry, struct inode *inode, + struct inode *dir) +{ + return 0; +} + +static inline int ceph_acl_chmod(struct dentry *dentry, struct inode *inode) +{ + return 0; +} + +static inline void ceph_forget_all_cached_acls(struct inode *inode) +{ +} + +#endif + /* caps.c */ extern const char *ceph_cap_string(int c); extern void ceph_handle_caps(struct ceph_mds_session *session, struct ceph_msg *msg); -extern int ceph_add_cap(struct inode *inode, - struct ceph_mds_session *session, u64 cap_id, - int fmode, unsigned issued, unsigned wanted, - unsigned cap, unsigned seq, u64 realmino, int flags, - struct ceph_cap_reservation *caps_reservation); +extern struct ceph_cap *ceph_get_cap(struct ceph_mds_client *mdsc, + struct ceph_cap_reservation *ctx); +extern void ceph_add_cap(struct inode *inode, + struct ceph_mds_session *session, u64 cap_id, + int fmode, unsigned issued, unsigned wanted, + unsigned cap, unsigned seq, u64 realmino, int flags, + struct ceph_cap **new_cap); extern void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release); extern void ceph_put_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap); +extern int ceph_is_any_caps(struct inode *inode); extern void __queue_cap_release(struct ceph_mds_session *session, u64 ino, u64 cap_id, u32 migrate_seq, u32 issue_seq); @@ -830,6 +871,7 @@ extern long ceph_ioctl(struct file *file, unsigned int cmd, unsigned long arg); extern const struct export_operations ceph_export_ops; /* locks.c */ +extern __init void ceph_flock_init(void); extern int ceph_lock(struct file *file, int cmd, struct file_lock *fl); extern int ceph_flock(struct file *file, int cmd, struct file_lock *fl); extern void ceph_count_locks(struct inode *inode, int *p_num, int *f_num); |
