/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __FS_CEPH_BUFFER_H #define __FS_CEPH_BUFFER_H #include <linux/kref.h> #include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/types.h> #include <linux/uio.h> /* * a simple reference counted buffer. * * use kmalloc for smaller sizes, vmalloc for larger sizes. */ struct ceph_buffer { struct kref kref; struct kvec vec; size_t alloc_len; }; extern struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp); extern void ceph_buffer_release(struct kref *kref); static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b) { kref_get(&b->kref); return b; } static inline void ceph_buffer_put(struct ceph_buffer *b) { if (b) kref_put(&b->kref, ceph_buffer_release); } extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end); #endif
Name | Type | Size | Permission | Actions |
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auth.h | File | 4.85 KB | 0644 |
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buffer.h | File | 833 B | 0644 |
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ceph_debug.h | File | 907 B | 0644 |
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ceph_features.h | File | 8.53 KB | 0644 |
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ceph_frag.h | File | 1.97 KB | 0644 |
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ceph_fs.h | File | 25.36 KB | 0644 |
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ceph_hash.h | File | 472 B | 0644 |
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cls_lock_client.h | File | 1.59 KB | 0644 |
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debugfs.h | File | 769 B | 0644 |
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decode.h | File | 9.06 KB | 0644 |
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libceph.h | File | 9.48 KB | 0644 |
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mdsmap.h | File | 1.62 KB | 0644 |
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messenger.h | File | 9.04 KB | 0644 |
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mon_client.h | File | 3.82 KB | 0644 |
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msgpool.h | File | 775 B | 0644 |
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msgr.h | File | 5.65 KB | 0644 |
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osd_client.h | File | 14.35 KB | 0644 |
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osdmap.h | File | 8.34 KB | 0644 |
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pagelist.h | File | 2.11 KB | 0644 |
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rados.h | File | 16.94 KB | 0644 |
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string_table.h | File | 1.3 KB | 0644 |
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types.h | File | 547 B | 0644 |
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