Lines Matching refs:handle
32 /* Just increment the non-pointer handle value */
35 handle_t *handle = current->journal_info;
36 unsigned long ref_cnt = (unsigned long)handle;
41 handle = (handle_t *)ref_cnt;
43 current->journal_info = handle;
44 return handle;
48 /* Decrement the non-pointer handle value */
49 static void ext4_put_nojournal(handle_t *handle)
51 unsigned long ref_cnt = (unsigned long)handle;
56 handle = (handle_t *)ref_cnt;
58 current->journal_info = handle;
116 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
122 if (!ext4_handle_valid(handle)) {
123 ext4_put_nojournal(handle);
127 err = handle->h_err;
128 if (!handle->h_transaction) {
129 rc = jbd2_journal_stop(handle);
133 sb = handle->h_transaction->t_journal->j_private;
134 rc = jbd2_journal_stop(handle);
143 handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
149 if (!ext4_handle_valid(handle))
152 sb = handle->h_journal->j_private;
154 jbd2_handle_buffer_credits(handle), _RET_IP_);
157 jbd2_journal_free_reserved(handle);
161 err = jbd2_journal_start_reserved(handle, type, line);
164 return handle;
167 int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,
170 if (!ext4_handle_valid(handle))
172 if (is_handle_aborted(handle))
174 if (jbd2_handle_buffer_credits(handle) >= check_cred &&
175 handle->h_revoke_credits >= revoke_cred)
177 extend_cred = max(0, extend_cred - jbd2_handle_buffer_credits(handle));
178 revoke_cred = max(0, revoke_cred - handle->h_revoke_credits);
179 return ext4_journal_extend(handle, extend_cred, revoke_cred);
185 handle_t *handle, int err)
190 BUG_ON(!ext4_handle_valid(handle));
195 if (!handle->h_err)
196 handle->h_err = err;
198 if (is_handle_aborted(handle))
204 jbd2_journal_abort_handle(handle);
230 handle_t *handle, struct super_block *sb,
240 if (ext4_handle_valid(handle)) {
241 err = jbd2_journal_get_write_access(handle, bh);
244 handle, err);
265 int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
281 if (!ext4_handle_valid(handle)) {
295 err = jbd2_journal_forget(handle, bh);
298 bh, handle, err);
308 err = jbd2_journal_revoke(handle, blocknr, bh);
311 bh, handle, err);
320 handle_t *handle, struct super_block *sb,
326 if (!ext4_handle_valid(handle))
329 err = jbd2_journal_get_create_access(handle, bh);
331 ext4_journal_abort_handle(where, line, __func__, bh, handle,
344 handle_t *handle, struct inode *inode,
354 if (ext4_handle_valid(handle)) {
355 err = jbd2_journal_dirty_metadata(handle, bh);
357 if (!is_handle_aborted(handle) && WARN_ON_ONCE(err)) {
359 handle, err);
362 "failed: handle type %u started at "
364 handle->h_type,
365 handle->h_line_no,
366 handle->h_requested_credits,
367 jbd2_handle_buffer_credits(handle), err);
373 "handle type %u started at line %u, "
375 handle->h_type,
376 handle->h_line_no,
377 handle->h_requested_credits,
378 jbd2_handle_buffer_credits(handle),