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#ifndef __FS_CEPH_BUFFER_H
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#define __FS_CEPH_BUFFER_H
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#include <linux/kref.h>
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#include <linux/vmalloc.h>
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#include <linux/types.h>
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* a simple reference counted buffer.
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* use kmalloc for small sizes (<= one page), vmalloc for larger
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extern struct ceph_buffer *ceph_buffer_new(size_t len, gfp_t gfp);
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extern void ceph_buffer_release(struct kref *kref);
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static inline struct ceph_buffer *ceph_buffer_get(struct ceph_buffer *b)
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static inline void ceph_buffer_put(struct ceph_buffer *b)
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kref_put(&b->kref, ceph_buffer_release);
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extern int ceph_decode_buffer(struct ceph_buffer **b, void **p, void *end);