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If number of caps exceed the limit, ceph_trim_dentires() also trim dentries with valid leases. Trimming dentry releases references to associated inode, which may evict inode and release caps. By default, there is no limit for caps count. Signed-off-by: "Yan, Zheng" <zyan@redhat.com> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
31 lines
558 B
C
31 lines
558 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _FS_CEPH_TYPES_H
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#define _FS_CEPH_TYPES_H
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/* needed before including ceph_fs.h */
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#include <linux/in.h>
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#include <linux/types.h>
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#include <linux/fcntl.h>
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#include <linux/string.h>
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#include <linux/ceph/ceph_fs.h>
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#include <linux/ceph/ceph_frag.h>
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#include <linux/ceph/ceph_hash.h>
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/*
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* Identify inodes by both their ino AND snapshot id (a u64).
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*/
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struct ceph_vino {
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u64 ino;
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u64 snap;
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};
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/* context for the caps reservation mechanism */
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struct ceph_cap_reservation {
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int count;
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int used;
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};
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#endif
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