diff options
Diffstat (limited to 'libglusterfs/src/syncop.c')
| -rw-r--r-- | libglusterfs/src/syncop.c | 192 | 
1 files changed, 191 insertions, 1 deletions
diff --git a/libglusterfs/src/syncop.c b/libglusterfs/src/syncop.c index beb5d9db4a1..cfece659171 100644 --- a/libglusterfs/src/syncop.c +++ b/libglusterfs/src/syncop.c @@ -24,6 +24,20 @@  #include "syncop.h" +call_frame_t * +syncop_create_frame () +{ +        struct synctask *task = NULL; +        struct call_frame_t *frame = NULL; + +        task = synctask_get (); + +        if (task) { +                frame = task->opaque; +        } + +        return (call_frame_t *)frame; +}  void  synctask_yield (struct synctask *task) @@ -95,6 +109,8 @@ synctask_wrap (struct synctask *task)          */          task->complete = 1;          synctask_wake (task); + +        synctask_yield (task);  } @@ -105,7 +121,7 @@ synctask_destroy (struct synctask *task)                  return;          if (task->stack) -                FREE (task); +                FREE (task->stack);          FREE (task);  } @@ -305,7 +321,181 @@ syncop_lookup (xlator_t *subvol, loc_t *loc, dict_t *xattr_req,          return args.op_ret;  } +static gf_dirent_t * +entry_copy (gf_dirent_t *source) +{ +        gf_dirent_t *sink = NULL; + +        sink = gf_dirent_for_name (source->d_name); + +        sink->d_off = source->d_off; +        sink->d_ino = source->d_ino; +        sink->d_type = source->d_type; + +        return sink; +} + +int32_t +syncop_readdirp_cbk (call_frame_t *frame, +		      void *cookie, +		      xlator_t *this, +		      int32_t op_ret, +		      int32_t op_errno, +		      gf_dirent_t *entries) +{ +        struct syncargs *args = NULL; +        gf_dirent_t *entry = NULL; +        gf_dirent_t  *tmp = NULL; + +        int count = 0; + +        args = cookie; + +        INIT_LIST_HEAD (&args->entries.list); + +        args->op_ret   = op_ret; +        args->op_errno = op_errno; + +        if (op_ret >= 0) { +                list_for_each_entry (entry, &entries->list, list) { +                        tmp = entry_copy (entry); +                        gf_log (this->name, GF_LOG_TRACE, +                                "adding entry=%s, count=%d", +                                tmp->d_name, count); +                        list_add_tail (&tmp->list, &(args->entries.list)); +                        count++; +                } +        } + +        __wake (args); + +        return 0; + +} + +int +syncop_readdirp (xlator_t *subvol, +		 fd_t *fd, +		 size_t size, +		 off_t off, +                 gf_dirent_t *entries) +{ +        struct syncargs args = {0, }; + +        SYNCOP (subvol, (&args), syncop_readdirp_cbk, subvol->fops->readdirp, +                fd, size, off); + +        if (entries) +                list_splice_init (&args.entries.list, &entries->list); + +        errno = args.op_errno; +        return args.op_ret; + +} + +int32_t +syncop_opendir_cbk (call_frame_t *frame, +                    void *cookie, +                    xlator_t *this, +                    int32_t op_ret, +                    int32_t op_errno, +                    fd_t *fd) +{ +        struct syncargs *args = NULL; + +        args = cookie; + +        args->op_ret   = op_ret; +        args->op_errno = op_errno; + +        __wake (args); + +        return 0; +} + +int +syncop_opendir (xlator_t *subvol, +                loc_t *loc, +                fd_t *fd) +{ +        struct syncargs args = {0, }; +        SYNCOP (subvol, (&args), syncop_opendir_cbk, subvol->fops->opendir, +                loc, fd); + +        errno = args.op_errno; +        return args.op_ret; + +} + + +int +syncop_setxattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +                     int op_ret, int op_errno) +{ +        struct syncargs *args = NULL; + +        args = cookie; + +        args->op_ret   = op_ret; +        args->op_errno = op_errno; + +        __wake (args); + +        return 0; +} + + +int +syncop_setxattr (xlator_t *subvol, loc_t *loc, dict_t *dict, int32_t flags) +{ +        struct syncargs args = {0, }; + +        SYNCOP (subvol, (&args), syncop_setxattr_cbk, subvol->fops->setxattr, +                loc, dict, flags); + +        errno = args.op_errno; +        return args.op_ret; +} + +int +syncop_statfs_cbk (call_frame_t *frame, void *cookie, xlator_t *this, +		    int32_t op_ret, int32_t op_errno, +		    struct statvfs *buf) + +{ +        struct syncargs *args = NULL; + +        args = cookie; + +        args->op_ret   = op_ret; +        args->op_errno = op_errno; + +        if (op_ret == 0) { +                args->statvfs_buf  = *buf; +        } + +        __wake (args); + +        return 0; +} + + +int +syncop_statfs (xlator_t *subvol, loc_t *loc, struct statvfs *buf) + +{ +        struct syncargs args = {0, }; + +        SYNCOP (subvol, (&args), syncop_statfs_cbk, subvol->fops->statfs, +                loc); + +        if (buf) +                *buf = args.statvfs_buf; + +        errno = args.op_errno; +        return args.op_ret; +}  int  syncop_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,  | 
