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Searched full:transaction (Results 1 – 25 of 1166) sorted by relevance

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/linux/fs/jbd2/
H A D	checkpoint.c	26 * Unlink a buffer from a transaction checkpoint list. 32 transaction_t transaction = jh->b_cp_transaction; in __buffer_unlink() local 36 if (transaction->t_checkpoint_list == jh) { in __buffer_unlink() 37 transaction->t_checkpoint_list = jh->b_cpnext; in __buffer_unlink() 38 if (transaction->t_checkpoint_list == jh) in __buffer_unlink() 39 transaction->t_checkpoint_list = NULL; in __buffer_unlink() 67 transaction to complete. If there is absolutely no way in __jbd2_log_wait_for_space() 147 * Perform an actual checkpoint. We take the first transaction on the 158 transaction_t transaction; in jbd2_log_do_checkpoint() local 176 OK, we need to start writing disk blocks. Take one transaction in jbd2_log_do_checkpoint() [all …]
H A D	journal.c	162 transaction_t transaction; in kjournald2() local 179 transaction commit and any fs involvement might get stuck waiting for in kjournald2() 225 transaction = journal->j_running_transaction; in kjournald2() 226 if (transaction == NULL \|\| in kjournald2() 227 time_before(jiffies, transaction->t_expires)) { in kjournald2() 240 transaction = journal->j_running_transaction; in kjournald2() 241 if (transaction && time_after_eq(jiffies, transaction->t_expires)) { in kjournald2() 242 journal->j_commit_request = transaction->t_tid; in kjournald2() 310 * If the source buffer has already been modified by a new transaction 324 int jbd2_journal_write_metadata_buffer(transaction_t *transaction, in jbd2_journal_write_metadata_buffer() argument [all …]
/linux/drivers/net/ipa/
H A D	gsi_trans.h	24 /* Maximum number of TREs in an IPA immediate command transaction / 28 struct gsi_trans - a GSI transaction 30 * Most fields in this structure for internal use by the transaction core code: 32 * @channel_id: Channel number transaction is associated with 33 * @cancelled: If set by the core code, transaction was cancelled 34 * @rsvd_count: Number of TREs reserved for this transaction 36 * @len: Number of bytes sent or received by the transaction 37 * @data: Preserved but not touched by the core transaction code 42 * @completion: Completed when the transaction completes 43 * @byte_count: TX channel byte count recorded when transaction committed [all …]
H A D	gsi_private.h	21 * gsi_trans_move_complete() - Mark a GSI transaction completed 22 * @trans: Transaction whose state is to be updated 27 * gsi_trans_move_polled() - Mark a transaction polled 28 * @trans: Transaction whose state is to be updated 33 * gsi_trans_complete() - Complete a GSI transaction 34 * @trans: Transaction to complete 36 * Marks a transaction complete (including freeing it). 41 * gsi_channel_trans_mapped() - Return a transaction mapped to a TRE index 42 * @channel: Channel associated with the transaction 43 * @index: Index of the TRE having a transaction [all …]
H A D	gsi_trans.c	24 * A GSI transaction abstracts the behavior of a GSI channel by representing 28 * by the GSI transaction core, allowing users to simply describe operations 29 * to be performed. When a transaction has completed a callback function 31 * cleanup of resources associated with the transaction. 33 * To perform an operation (or set of them), a user of the GSI transaction 34 * interface allocates a transaction, indicating the number of TREs required 36 * for use in the transaction and the allocation succeeds. This way 39 * transaction are also allocated when the transaction is allocated. 41 * Operations performed as part of a transaction are represented in an array 42 * of Linux scatterlist structures, allocated with the transaction. These [all …]
H A D	ipa_cmd.h	72 * ipa_cmd_table_init_add() - Add table init command to a transaction 73 * @trans: GSI transaction 90 * ipa_cmd_hdr_init_local_add() - Add a header init command to a transaction 91 * @trans: GSI transaction 102 * ipa_cmd_register_write_add() - Add a register write command to a transaction 103 * @trans: GSI transaction 113 * ipa_cmd_dma_shared_mem_add() - Add a DMA memory command to a transaction 114 * @trans: GSI transaction 124 * ipa_cmd_pipeline_clear_add() - Add pipeline clear commands to a transaction 125 * @trans: GSI transaction [all …]
H A D	ipa_gsi.h	`16 * ipa_gsi_trans_complete() - GSI transaction completion callback 17 * @trans: Transaction that has completed 20 * transaction has completed. 25 * ipa_gsi_trans_release() - GSI transaction release callback 26 * @trans: Transaction whose resources should be freed 29 * transaction is about to be freed, so any resources associated 48 * ipa_gsi_channel_tx_completed() - GSI transaction completion callback`
/linux/fs/btrfs/
H A D	transaction.c	19 #include "transaction.h" 42 * Transaction states and transitions 44 * No running transaction (fs tree blocks are not modified) 49 * Transaction N [[TRANS_STATE_RUNNING]] 51 * \| New trans handles can be attached to transaction N by calling all 56 * \| transaction N 58 * Transaction N [[TRANS_STATE_COMMIT_PREP]] 61 * \| the race and the rest will wait for the winner to commit the transaction. 63 * \| The winner will wait for previous running transaction to completely finish 66 * Transaction 142 btrfs_put_transaction(struct btrfs_transaction * transaction) btrfs_put_transaction() argument [all...]
H A D	transaction.h	34 /* Radix-tree tag for roots that are part of the transaction. / 56 transaction, it must be zero before the transaction is 61 * total writers in this transaction, it must be zero before the 62 * transaction can end 85 * it do so under some form of transaction critical section, namely: 88 * run by one of the transaction committers. Refer to 92 * commit_cowonly_roots from transaction critical section 95 * - btrfs_cleanup_dirty_bgs - called on transaction abort 115 * Number of ordered extents the transaction must wait for before 141 * Number of extent buffers a transaction handle tracks for writeback [all …]
/linux/Documentation/arch/powerpc/
H A D	transactional_memory.rst	21 A simple transaction looks like this:: 41 /* Retry the transaction if it failed because it conflicted with 50 example, the transaction completes as though it were normal straight-line code 58 transaction, the transaction will be aborted by the CPU. Register and memory 66 Causes of transaction aborts 78 Syscalls made from within an active transaction will not be performed and the 79 transaction will be doomed by the kernel with the failure code TM_CAUSE_SYSCALL 82 Syscalls made from within a suspended transaction are performed as normal and 83 the transaction is not explicitly doomed by the kernel. However, what the 84 kernel does to perform the syscall may result in the transaction being doomed [all …]
/linux/drivers/usb/host/
H A D	octeon-hcd.c	108 * @CVMX_USB_STATUS_OK: The transaction / operation finished without 111 * @CVMX_USB_STATUS_CANCEL: The transaction was canceled while in flight 113 * @CVMX_USB_STATUS_ERROR: The transaction aborted with an unexpected 115 * @CVMX_USB_STATUS_STALL: The transaction received a USB STALL response 117 * @CVMX_USB_STATUS_XACTERR: The transaction failed with an error from the 119 * @CVMX_USB_STATUS_DATATGLERR: The transaction failed with a data toggle 121 * @CVMX_USB_STATUS_BABBLEERR: The transaction failed with a babble error 122 * @CVMX_USB_STATUS_FRAMEERR: The transaction failed with a frame error 238 * enum represents all of the possible stages a transaction can 241 * transaction wit 1354 struct cvmx_usb_transaction transaction = cvmx_usb_start_channel_control() local 1499 struct cvmx_usb_transaction transaction = cvmx_usb_start_channel() local 1959 octeon_usb_urb_complete_callback(struct octeon_hcd * usb,enum cvmx_usb_status status,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction,int bytes_transferred,struct urb * urb) octeon_usb_urb_complete_callback() argument 2058 cvmx_usb_complete(struct octeon_hcd * usb,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction,enum cvmx_usb_status complete_code) cvmx_usb_complete() argument 2136 struct cvmx_usb_transaction transaction; cvmx_usb_submit_transaction() local 2298 cvmx_usb_cancel(struct octeon_hcd usb,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction) cvmx_usb_cancel() argument 2344 struct cvmx_usb_transaction transaction, next; cvmx_usb_cancel_all() local 2397 cvmx_usb_transfer_control(struct octeon_hcd * usb,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction,union cvmx_usbcx_hccharx usbc_hcchar,int buffer_space_left,int bytes_in_last_packet) cvmx_usb_transfer_control() argument 2481 cvmx_usb_transfer_bulk(struct octeon_hcd * usb,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction,union cvmx_usbcx_hcintx usbc_hcint,int buffer_space_left,int bytes_in_last_packet) cvmx_usb_transfer_bulk() argument 2515 cvmx_usb_transfer_intr(struct octeon_hcd * usb,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction,int buffer_space_left,int bytes_in_last_packet) cvmx_usb_transfer_intr() argument 2540 cvmx_usb_transfer_isoc(struct octeon_hcd * usb,struct cvmx_usb_pipe * pipe,struct cvmx_usb_transaction * transaction,int buffer_space_left,int bytes_in_last_packet,int bytes_this_transfer) cvmx_usb_transfer_isoc() argument 2603 struct cvmx_usb_transaction transaction; cvmx_usb_poll_channel() local 3073 struct cvmx_usb_transaction transaction = NULL; octeon_usb_urb_enqueue() local [all...]
/linux/include/linux/
H A D	journal-head.h	16 typedef unsigned int tid_t; /* Unique transaction ID / 17 typedef struct transaction_s transaction_t; / Compound transaction type / 50 the currently running transaction 69 * Pointer to the compound transaction which owns this buffer's 70 * metadata: either the running transaction or the committing 71 * transaction (if there is one). Only applies to buffers on a 72 * transaction's data or metadata journaling list. 80 * Pointer to the running compound transaction which is currently 81 * modifying the buffer's metadata, if there was already a transaction 82 * committing it when the new transaction touched it. [all …]
H A D	jbd2.h	9 * Definitions for transaction data structures for the buffer cache 83 * the transaction, so that at all times we know how many buffers the 84 * outstanding updates on a transaction might possibly touch. 96 * We use the journal_t to keep track of all outstanding transaction 216 #define JBD2_FLAG_DELETED 4 /* block deleted by this transaction / 392 ordered mode present in a transaction so that we can sync them during commit. 398 * Which transaction does this inode belong to? Either the running 399 * transaction or the committing one. [j_list_lock] 406 * Pointer to the running transaction modifying inode's data in case 407 * there is already a committing transaction touching it. [j_list_lock] [all …]
/linux/fs/xfs/
H A D	xfs_trans_buf.c	20 * a part of the given transaction. 52 * Add the locked buffer to the transaction. 55 * transaction. 58 * then allocate one for it. Then add the buf item to the transaction. 84 * Take a reference for this transaction on the buf item. in _xfs_trans_bjoin() 89 * Attach the item to the transaction so we can find it in in _xfs_trans_bjoin() 108 * locked within the given transaction. If it is already locked 109 * within the transaction, just increment its lock recursion count 112 * If the transaction pointer is NULL, make this just a normal 133 * If we find the buffer in the cache with this transaction in xfs_trans_get_buf_map() [all …]
/linux/Documentation/filesystems/
H A D	journalling.rst	42 this use jbd2_journal_start() which returns a transaction handle. 45 which indicates the end of a transaction are nestable calls, so you can 46 reenter a transaction if necessary, but remember you must call 48 jbd2_journal_start() before the transaction is completed (or more 52 Inside each transaction you need to wrap the modifications to the 59 uncommitted transaction. At this point you are at last ready to modify a 74 single outstanding transaction at any one time, remember nothing commits 76 the transaction at the end of each file/inode/address etc. operation you 83 if there isn't enough space in the journal for your transaction (based 96 transaction. I advise having a look at at least ext4_jbd.h to see the [all …]
/linux/include/linux/dma/
H A D	sprd-dma.h	18 * configurations. Once the source channel's transaction is done, it will 19 * trigger the destination channel's transaction automatically by hardware 49 * @SPRD_DMA_FRAG_DONE_TRG: Trigger the transaction of destination channel 51 * @SPRD_DMA_BLOCK_DONE_TRG: Trigger the transaction of destination channel 53 * @SPRD_DMA_TRANS_DONE_TRG: Trigger the transaction of destination channel 55 * @SPRD_DMA_LIST_DONE_TRG: Trigger the transaction of destination channel 70 * @SPRD_DMA_TRANS_REQ: transaction request mode 73 * We have 4 types request mode: fragment mode, block mode, transaction mode 74 * and linklist mode. One transaction can contain several blocks, one block can 94 * @SPRD_DMA_TRANS_INT: tansaction done interrupt when one transaction [all …]
/linux/fs/xfs/libxfs/
H A D	xfs_defer.c	40 * we can roll the transaction to adhere to AG locking order rules and 51 * roll a transaction to facilitate this, but using this facility 63 * start, we define "rolling a deferred-op transaction" as follows: 72 * > Roll the transaction. 74 * NOTE: To avoid exceeding the transaction reservation, we limit the 80 * - Roll the deferred-op transaction as above. 87 * wants a new transaction. See the "Requesting a Fresh 88 * Transaction while Finishing Deferred Work" section below for 92 * work items every time we roll the transaction, and that we must log 97 * Requesting a Fresh Transaction while Finishing Deferred Work [all …]
/linux/drivers/net/wireless/intel/iwlwifi/dvm/
H A D	tt.c	24 /* default Thermal Throttling transaction table 341 struct iwl_tt_trans transaction; in iwl_advance_tt_handler() local 346 find the curresponding transaction table in iwl_advance_tt_handler() 348 * tt->transaction + ((old_state * (IWL_TI_STATE_MAX - 1)) in iwl_advance_tt_handler() 351 * find the next state need to transaction to in iwl_advance_tt_handler() 353 * in the current table to see if transaction is needed in iwl_advance_tt_handler() 355 transaction = tt->transaction + in iwl_advance_tt_handler() 357 if (temp >= transaction->tt_low && in iwl_advance_tt_handler() 358 temp <= transaction->tt_high) { in iwl_advance_tt_handler() 372 transaction->next_state) { in iwl_advance_tt_handler() [all …]
/linux/include/trace/events/
H A D	firewire.h	40 …TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, co… 41 TP_ARGS(transaction, card_index, generation, scode, header, data, data_count), 43 __field(u64, transaction) 51 __entry->transaction = transaction; 60 …"transaction=0x%llx card_index=%u generation=%u scode=%u dst_id=0x%04x tlabel=%u tcode=%u src_id=0… 61 __entry->transaction, 78 …TP_PROTO(u64 transaction, unsigned int card_index, unsigned int generation, unsigned int scode, un… 79 TP_ARGS(transaction, card_index, generation, scode, status, timestamp), 81 __field(u64, transaction) 89 __entry->transaction = transaction; [all …]
/linux/Documentation/i2c/busses/
H A D	i2c-mlxcpld.rst	`19 The next transaction types are supported: 29 Bits [6:5] - transaction length. b01 - 72B is supported, 43 It should be written last as it triggers an I2C transaction. 45 Number of data bytes to write in read transaction 47 Number of address bytes to write in read transaction. 49 Bit 0 - transaction is completed. 52 For write transaction address is specified in four first bytes 54 For read transactions address is sent in a separate transaction and`
/linux/tools/testing/selftests/powerpc/tm/
H A D	tm-resched-dscr.c	`3 * when within a transaction. 12 * Start a transaction, and suspend it (). 14 Hard loop checking to see if the transaction has become doomed. 21 * () If the transaction is not suspended we can't see the problem because 22 the transaction abort handler will restore the DSCR to it's checkpointed 54 /* start and suspend a transaction / in test_body() 59 / hard loop until the transaction becomes doomed / in test_body() 79 assert(rv); / make sure the transaction aborted */ in test_body()`
/linux/Documentation/locking/
H A D	ww-mutex-design.rst	36 In the RDBMS literature, a reservation ticket is associated with a transaction. 39 If the transaction holding the lock is younger, the locking transaction waits. 40 If the transaction holding the lock is older, the locking transaction backs off 43 If the transaction holding the lock is younger, the locking transaction 44 wounds the transaction holding the lock, requesting it to die. 45 If the transaction holding the lock is older, it waits for the other 46 transaction. Hence Wound-Wait. 47 The two algorithms are both fair in that a transaction will eventually succeed. 53 running transaction. Note that this is not the same as process preemption. A 54 Wound-Wait transaction is considered preempted when it dies (returning [all …]
/linux/arch/powerpc/kernel/ptrace/
H A D	ptrace-tm.c	56 * regisers in transaction checkpointed GPR category. 75 * This function gets transaction checkpointed GPR registers. 77 * When the transaction is active, 'ckpt_regs' holds all the checkpointed 78 * GPR register values for the current transaction to fall back on if it 123 * This function sets in transaction checkpointed GPR registers. 125 * When the transaction is active, 'ckpt_regs' holds the checkpointed 126 * GPR register values for the current transaction to fall back on if it 198 * regisers in transaction checkpointed FPR category. 217 * This function gets in transaction checkpointed FPR registers. 219 * When the transaction is active 'ckfp_state' holds the checkpointed [all …]
/linux/include/linux/net/intel/libie/
H A D	controlq.h	285 * enum libie_ctlq_xn_state - Transaction state of a virtchnl message 286 * @LIBIE_CTLQ_XN_IDLE: transaction is available to use 287 * @LIBIE_CTLQ_XN_WAITING: waiting for transaction to complete 288 * @LIBIE_CTLQ_XN_COMPLETED_SUCCESS: transaction completed with success 289 * @LIBIE_CTLQ_XN_COMPLETED_FAILED: transaction completed with failure 290 * @LIBIE_CTLQ_XN_ASYNC: asynchronous virtchnl message transaction type 291 * @LIBIE_CTLQ_XN_SHUTDOWN: transaction cannot be used anymore 303 * struct libie_ctlq_xn - structure representing a virtchnl transaction entry 305 * @xn_lock: lock to protect the transaction entry state 312 * @timeout_ms: Xn transaction timeout in msecs [all …]
/linux/fs/ext4/
H A D	ext4_jbd2.h	21 /* Define the number of blocks we need to account to a transaction to 26 * block to complete the transaction. 42 /* Define the minimum size for a transaction which modifies data. This 61 * writing to any given transaction. For unbounded transactions such as 63 * start off at the maximum transaction size and grow the transaction 68 /* We break up a large truncate or write transaction once the handle's 70 * transaction or to start a new one. Reserve enough space here for 277 * transaction will be extended or restarted to contain at least @extend_cred 278 * credits. Before restarting transaction @fn is executed to allow for cleanup 279 * before the transaction is restarted. [all …]

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