mirror of
https://github.com/kdave/btrfs-progs
synced 2024-12-13 01:46:14 +00:00
25 lines
525 B
C
25 lines
525 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include "kerncompat.h"
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#include "kernel-shared/ctree.h"
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#include "kernel-shared/locking.h"
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#include "kernel-shared/extent_io.h"
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struct extent_buffer *btrfs_read_lock_root_node(struct btrfs_root *root)
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{
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root->node->refs++;
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return root->node;
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}
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struct extent_buffer *btrfs_try_read_lock_root_node(struct btrfs_root *root)
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{
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root->node->refs++;
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return root->node;
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}
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struct extent_buffer *btrfs_lock_root_node(struct btrfs_root *root)
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{
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root->node->refs++;
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return root->node;
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}
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