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;
109 int __ext4_journal_stop(const char *where, unsigned int line, handle_t *handle)
115 if (!ext4_handle_valid(handle)) {
116 ext4_put_nojournal(handle);
120 err = handle->h_err;
121 if (!handle->h_transaction) {
122 rc = jbd2_journal_stop(handle);
126 sb = handle->h_transaction->t_journal->j_private;
127 rc = jbd2_journal_stop(handle);
136 handle_t *__ext4_journal_start_reserved(handle_t *handle, unsigned int line,
142 if (!ext4_handle_valid(handle))
145 sb = handle->h_journal->j_private;
147 jbd2_handle_buffer_credits(handle), _RET_IP_);
150 jbd2_journal_free_reserved(handle);
154 err = jbd2_journal_start_reserved(handle, type, line);
157 return handle;
160 int __ext4_journal_ensure_credits(handle_t *handle, int check_cred,
163 if (!ext4_handle_valid(handle))
165 if (is_handle_aborted(handle))
167 if (jbd2_handle_buffer_credits(handle) >= check_cred &&
168 handle->h_revoke_credits >= revoke_cred)
170 extend_cred = max(0, extend_cred - jbd2_handle_buffer_credits(handle));
171 revoke_cred = max(0, revoke_cred - handle->h_revoke_credits);
172 return ext4_journal_extend(handle, extend_cred, revoke_cred);
178 handle_t *handle, int err)
183 BUG_ON(!ext4_handle_valid(handle));
188 if (!handle->h_err)
189 handle->h_err = err;
191 if (is_handle_aborted(handle))
197 jbd2_journal_abort_handle(handle);
223 handle_t *handle, struct buffer_head *bh)
232 if (ext4_handle_valid(handle)) {
233 err = jbd2_journal_get_write_access(handle, bh);
236 handle, err);
250 * If the handle isn't valid we're not journaling, but we still need to
253 int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
270 if (!ext4_handle_valid(handle)) {
284 err = jbd2_journal_forget(handle, bh);
287 bh, handle, err);
297 err = jbd2_journal_revoke(handle, blocknr, bh);
300 bh, handle, err);
309 handle_t *handle, struct buffer_head *bh)
313 if (ext4_handle_valid(handle)) {
314 err = jbd2_journal_get_create_access(handle, bh);
317 bh, handle, err);
323 handle_t *handle, struct inode *inode,
333 if (ext4_handle_valid(handle)) {
334 err = jbd2_journal_dirty_metadata(handle, bh);
336 if (!is_handle_aborted(handle) && WARN_ON_ONCE(err)) {
338 handle, err);
341 "failed: handle type %u started at "
343 handle->h_type,
344 handle->h_line_no,
345 handle->h_requested_credits,
346 jbd2_handle_buffer_credits(handle), err);
352 "handle type %u started at line %u, "
354 handle->h_type,
355 handle->h_line_no,
356 handle->h_requested_credits,
357 jbd2_handle_buffer_credits(handle),