lrp_fsuid/lrp_fsgid. */
};
+struct ll_grouplock {
+ struct lu_env *lg_env;
+ struct cl_io *lg_io;
+ struct cl_lock *lg_lock;
+ unsigned long lg_gid;
+};
+
enum lli_flags {
/* File data is modified. */
LLIF_DATA_MODIFIED = 1 << 0,
struct {
struct mutex lli_size_mutex;
char *lli_symlink_name;
- __u64 lli_maxbytes;
/*
* struct rw_semaphore {
* signed long count; // align d.d_def_acl
* In the future, if more members are added only for directory,
* some of the following members can be moved into u.f.
*/
- bool lli_has_smd;
struct cl_object *lli_clob;
/* mutex to request for layout lock exclusively. */
unsigned int ll_namelen;
struct file_operations *ll_fop;
- /* =0 - hold lock over whole read/write
- * >0 - max. chunk to be read/written w/o lock re-acquiring */
- unsigned long ll_max_rw_chunk;
unsigned int ll_md_brw_pages; /* readdir pages per RPC */
struct lu_site *ll_site;
struct root_squash_info ll_squash;
};
-#define LL_DEFAULT_MAX_RW_CHUNK (32 * 1024 * 1024)
-
/*
* per file-descriptor read-ahead data.
*/
struct lustre_handle;
struct ll_file_data {
struct ll_readahead_state fd_ras;
- struct ccc_grouplock fd_grouplock;
+ struct ll_grouplock fd_grouplock;
__u64 lfd_pos;
__u32 fd_flags;
fmode_t fd_omode;
void ll_ras_enter(struct file *f);
+/* llite/lcommon_misc.c */
+int cl_ocd_update(struct obd_device *host, struct obd_device *watched,
+ enum obd_notify_event ev, void *owner, void *data);
+int cl_get_grouplock(struct cl_object *obj, unsigned long gid, int nonblock,
+ struct ll_grouplock *lg);
+void cl_put_grouplock(struct ll_grouplock *lg);
+
/* llite/lproc_llite.c */
#ifdef CONFIG_PROC_FS
int lprocfs_register_mountpoint(struct proc_dir_entry *parent,
int ll_get_max_mdsize(struct ll_sb_info *sbi, int *max_mdsize);
int ll_get_default_mdsize(struct ll_sb_info *sbi, int *default_mdsize);
int ll_set_default_mdsize(struct ll_sb_info *sbi, int default_mdsize);
-int ll_get_max_cookiesize(struct ll_sb_info *sbi, int *max_cookiesize);
-int ll_get_default_cookiesize(struct ll_sb_info *sbi, int *default_cookiesize);
int ll_process_config(struct lustre_cfg *lcfg);
+
+enum {
+ LUSTRE_OPC_MKDIR = 0,
+ LUSTRE_OPC_SYMLINK = 1,
+ LUSTRE_OPC_MKNOD = 2,
+ LUSTRE_OPC_CREATE = 3,
+ LUSTRE_OPC_ANY = 5,
+};
+
struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data,
struct inode *i1, struct inode *i2,
const char *name, size_t namelen,
struct cl_page *lcc_page;
};
-struct vvp_thread_info {
- struct iovec vti_local_iov;
- struct vvp_io_args vti_args;
- struct ra_io_arg vti_ria;
- struct kiocb vti_kiocb;
- struct ll_cl_context vti_io_ctx;
+struct ll_thread_info {
+ struct iovec lti_local_iov;
+ struct vvp_io_args lti_args;
+ struct ra_io_arg lti_ria;
+ struct kiocb lti_kiocb;
+ struct ll_cl_context lti_io_ctx;
};
-extern struct lu_context_key vvp_key;
+extern struct lu_context_key ll_thread_key;
-static inline struct vvp_thread_info *vvp_env_info(const struct lu_env *env)
+static inline struct ll_thread_info *ll_env_info(const struct lu_env *env)
{
- struct vvp_thread_info *info;
+ struct ll_thread_info *lti;
- info = lu_context_key_get(&env->le_ctx, &vvp_key);
- LASSERT(info != NULL);
- return info;
+ lti = lu_context_key_get(&env->le_ctx, &ll_thread_key);
+ LASSERT(lti != NULL);
+
+ return lti;
}
-static inline struct vvp_io_args *vvp_env_args(const struct lu_env *env,
- enum vvp_io_subtype type)
+static inline struct vvp_io_args *ll_env_args(const struct lu_env *env,
+ enum vvp_io_subtype type)
{
- struct vvp_io_args *ret = &vvp_env_info(env)->vti_args;
+ struct vvp_io_args *via = &ll_env_info(env)->lti_args;
- ret->via_io_subtype = type;
+ via->via_io_subtype = type;
- return ret;
+ return via;
}
-int vvp_global_init(void);
-void vvp_global_fini(void);
-
/* llite/llite_mmap.c */
int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last);
return fid;
}
-static inline __u64 ll_file_maxbytes(struct inode *inode)
+static inline loff_t ll_file_maxbytes(struct inode *inode)
{
- return ll_i2info(inode)->lli_maxbytes;
+ struct cl_object *obj = ll_i2info(inode)->lli_clob;
+
+ if (obj == NULL)
+ return MAX_LFS_FILESIZE;
+
+ return min_t(loff_t, cl_object_maxbytes(obj), MAX_LFS_FILESIZE);
}
/* llite/xattr.c */
void ll_clear_inode_capas(struct inode *inode);
void ll_print_capa_stat(struct ll_sb_info *sbi);
-/* llite/llite_cl.c */
-extern struct lu_device_type vvp_device_type;
-
/**
* Common IO arguments for various VFS I/O interfaces.
*/
void ll_authorize_statahead(struct inode *dir, void *key);
void ll_deauthorize_statahead(struct inode *dir, void *key);
+/* glimpse.c */
+blkcnt_t dirty_cnt(struct inode *inode);
+
+int cl_glimpse_size0(struct inode *inode, int agl);
+int cl_glimpse_lock(const struct lu_env *env, struct cl_io *io,
+ struct inode *inode, struct cl_object *clob, int agl);
+
+static inline int cl_glimpse_size(struct inode *inode)
+{
+ return cl_glimpse_size0(inode, 0);
+}
+
+static inline int cl_agl(struct inode *inode)
+{
+ return cl_glimpse_size0(inode, 1);
+}
+
static inline int ll_glimpse_size(struct inode *inode)
{
struct ll_inode_info *lli = ll_i2info(inode);
spin_unlock(&dentry->d_lock);
}
-#if LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 7, 53, 0)
-/* Compatibility for old (1.8) compiled userspace quota code */
-struct if_quotactl_18 {
- __u32 qc_cmd;
- __u32 qc_type;
- __u32 qc_id;
- __u32 qc_stat;
- struct obd_dqinfo qc_dqinfo;
- struct obd_dqblk qc_dqblk;
- char obd_type[16];
- struct obd_uuid obd_uuid;
-};
-#define LL_IOC_QUOTACTL_18 _IOWR('f', 162, struct if_quotactl_18 *)
-/* End compatibility for old (1.8) compiled userspace quota code */
-#endif /* LUSTRE_VERSION_CODE < OBD_OCD_VERSION(2, 7, 53, 0) */
-
-enum {
- LL_LAYOUT_GEN_NONE = ((__u32)-2), /* layout lock was cancelled */
- LL_LAYOUT_GEN_EMPTY = ((__u32)-1) /* for empty layout */
-};
-
int ll_layout_conf(struct inode *inode, const struct cl_object_conf *conf);
int ll_layout_refresh(struct inode *inode, __u32 *gen);
int ll_layout_restore(struct inode *inode, loff_t start, __u64 length);
int ll_getparent(struct file *file, struct getparent __user *arg);
+/* lcommon_cl.c */
+int cl_setattr_ost(struct cl_object *obj, const struct iattr *attr,
+ unsigned int attr_flags, struct obd_capa *capa);
+
+extern struct lu_env *cl_inode_fini_env;
+extern int cl_inode_fini_refcheck;
+
+int cl_file_inode_init(struct inode *inode, struct lustre_md *md);
+void cl_inode_fini(struct inode *inode);
+
+u64 cl_fid_build_ino(const struct lu_fid *fid, int api32);
+u32 cl_fid_build_gen(const struct lu_fid *fid);
+
#endif /* LLITE_INTERNAL_H */
git://git.whamcloud.com / fs / lustre-release.git / blobdiff