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204a26aa1d
Create a helper function to compute the number of fsblocks needed to store a maximally-sized extended attribute value. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Andrey Albershteyn <aalbersh@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
27 lines
996 B
C
27 lines
996 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2013 Red Hat, Inc.
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* All Rights Reserved.
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*/
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#ifndef __XFS_ATTR_REMOTE_H__
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#define __XFS_ATTR_REMOTE_H__
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unsigned int xfs_attr3_rmt_blocks(struct xfs_mount *mp, unsigned int attrlen);
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/* Number of rmt blocks needed to store the maximally sized attr value */
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static inline unsigned int xfs_attr3_max_rmt_blocks(struct xfs_mount *mp)
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{
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return xfs_attr3_rmt_blocks(mp, XFS_XATTR_SIZE_MAX);
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}
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int xfs_attr_rmtval_get(struct xfs_da_args *args);
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int xfs_attr_rmtval_stale(struct xfs_inode *ip, struct xfs_bmbt_irec *map,
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xfs_buf_flags_t incore_flags);
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int xfs_attr_rmtval_invalidate(struct xfs_da_args *args);
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int xfs_attr_rmtval_remove(struct xfs_attr_intent *attr);
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int xfs_attr_rmt_find_hole(struct xfs_da_args *args);
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int xfs_attr_rmtval_set_value(struct xfs_da_args *args);
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int xfs_attr_rmtval_set_blk(struct xfs_attr_intent *attr);
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int xfs_attr_rmtval_find_space(struct xfs_attr_intent *attr);
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#endif /* __XFS_ATTR_REMOTE_H__ */
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