xfs_attr.h (4136e38af728eddcab2e51aecde28e94d0782b9b) xfs_attr.h (e3c5de22026fda01674c400b97f96857dfb58aab)
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2000,2002-2003,2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#ifndef __XFS_ATTR_H__
7#define __XFS_ATTR_H__
8

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429 * │ │
430 * ├──────────┘
431 * │
432 * v
433 * done
434 */
435
436/*
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (c) 2000,2002-2003,2005 Silicon Graphics, Inc.
4 * All Rights Reserved.
5 */
6#ifndef __XFS_ATTR_H__
7#define __XFS_ATTR_H__
8

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429 * │ │
430 * ├──────────┘
431 * │
432 * v
433 * done
434 */
435
436/*
437 * Enum values for xfs_attr_item.xattri_da_state
437 * Enum values for xfs_attr_intent.xattri_da_state
438 *
439 * These values are used by delayed attribute operations to keep track of where
440 * they were before they returned -EAGAIN. A return code of -EAGAIN signals the
441 * calling function to roll the transaction, and then call the subroutine to
442 * finish the operation. The enum is then used by the subroutine to jump back
443 * to where it was and resume executing where it left off.
444 */
445enum xfs_delattr_state {

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499 { XFS_DAS_NODE_REMOVE_OLD, "XFS_DAS_NODE_REMOVE_OLD" }, \
500 { XFS_DAS_NODE_REMOVE_RMT, "XFS_DAS_NODE_REMOVE_RMT" }, \
501 { XFS_DAS_NODE_REMOVE_ATTR, "XFS_DAS_NODE_REMOVE_ATTR" }, \
502 { XFS_DAS_DONE, "XFS_DAS_DONE" }
503
504/*
505 * Context used for keeping track of delayed attribute operations
506 */
438 *
439 * These values are used by delayed attribute operations to keep track of where
440 * they were before they returned -EAGAIN. A return code of -EAGAIN signals the
441 * calling function to roll the transaction, and then call the subroutine to
442 * finish the operation. The enum is then used by the subroutine to jump back
443 * to where it was and resume executing where it left off.
444 */
445enum xfs_delattr_state {

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499 { XFS_DAS_NODE_REMOVE_OLD, "XFS_DAS_NODE_REMOVE_OLD" }, \
500 { XFS_DAS_NODE_REMOVE_RMT, "XFS_DAS_NODE_REMOVE_RMT" }, \
501 { XFS_DAS_NODE_REMOVE_ATTR, "XFS_DAS_NODE_REMOVE_ATTR" }, \
502 { XFS_DAS_DONE, "XFS_DAS_DONE" }
503
504/*
505 * Context used for keeping track of delayed attribute operations
506 */
507struct xfs_attr_item {
507struct xfs_attr_intent {
508 /*
509 * used to log this item to an intent containing a list of attrs to
510 * commit later
511 */
512 struct list_head xattri_list;
513
514 /* Used in xfs_attr_node_removename to roll through removing blocks */
515 struct xfs_da_state *xattri_da_state;

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546int xfs_attr_inactive(struct xfs_inode *dp);
547int xfs_attr_list_ilocked(struct xfs_attr_list_context *);
548int xfs_attr_list(struct xfs_attr_list_context *);
549int xfs_inode_hasattr(struct xfs_inode *ip);
550bool xfs_attr_is_leaf(struct xfs_inode *ip);
551int xfs_attr_get_ilocked(struct xfs_da_args *args);
552int xfs_attr_get(struct xfs_da_args *args);
553int xfs_attr_set(struct xfs_da_args *args);
508 /*
509 * used to log this item to an intent containing a list of attrs to
510 * commit later
511 */
512 struct list_head xattri_list;
513
514 /* Used in xfs_attr_node_removename to roll through removing blocks */
515 struct xfs_da_state *xattri_da_state;

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546int xfs_attr_inactive(struct xfs_inode *dp);
547int xfs_attr_list_ilocked(struct xfs_attr_list_context *);
548int xfs_attr_list(struct xfs_attr_list_context *);
549int xfs_inode_hasattr(struct xfs_inode *ip);
550bool xfs_attr_is_leaf(struct xfs_inode *ip);
551int xfs_attr_get_ilocked(struct xfs_da_args *args);
552int xfs_attr_get(struct xfs_da_args *args);
553int xfs_attr_set(struct xfs_da_args *args);
554int xfs_attr_set_iter(struct xfs_attr_item *attr);
555int xfs_attr_remove_iter(struct xfs_attr_item *attr);
554int xfs_attr_set_iter(struct xfs_attr_intent *attr);
555int xfs_attr_remove_iter(struct xfs_attr_intent *attr);
556bool xfs_attr_namecheck(const void *name, size_t length);
557int xfs_attr_calc_size(struct xfs_da_args *args, int *local);
558void xfs_init_attr_trans(struct xfs_da_args *args, struct xfs_trans_res *tres,
559 unsigned int *total);
560
561/*
562 * Check to see if the attr should be upgraded from non-existent or shortform to
563 * single-leaf-block attribute list.

--- 64 unchanged lines hidden --- 		556bool xfs_attr_namecheck(const void *name, size_t length);
557int xfs_attr_calc_size(struct xfs_da_args *args, int *local);
558void xfs_init_attr_trans(struct xfs_da_args *args, struct xfs_trans_res *tres,
559 unsigned int *total);
560
561/*
562 * Check to see if the attr should be upgraded from non-existent or shortform to
563 * single-leaf-block attribute list.

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