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Merge remote-tracking branch 'aneesh/for-upstream-3' into staging

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This commit is contained in:
Anthony Liguori 2011-09-08 08:52:59 -05:00
commit 63236c15e9
6 changed files with 445 additions and 103 deletions
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24
hw/9pfs/virtio-9p.h
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@ -5,6 +5,7 @@
#include <dirent.h>
#include <sys/time.h>
#include <utime.h>
#include <sys/resource.h>
#include "hw/virtio.h"
#include "fsdev/file-op-9p.h"
@ -101,6 +102,9 @@ enum p9_proto_version {
#define P9_NOTAG (u16)(~0)
#define P9_NOFID (u32)(~0)
#define P9_MAXWELEM 16
#define FID_REFERENCED 0x1
#define FID_NON_RECLAIMABLE 0x2
static inline const char *rpath(FsContext *ctx, const char *path, char *buffer)
{
snprintf(buffer, PATH_MAX, "%s/%s", ctx->fs_root, path);
@ -198,12 +202,21 @@ struct V9fsFidState
int32_t fid;
V9fsString path;
union {
int fd;
DIR *dir;
V9fsXattr xattr;
int fd;
DIR *dir;
V9fsXattr xattr;
} fs;
union {
int fd;
DIR *dir;
} fs_reclaim;
int flags;
int open_flags;
uid_t uid;
int ref;
int clunked;
V9fsFidState *next;
V9fsFidState *rclm_lst;
};
typedef struct V9fsState
@ -352,6 +365,9 @@ typedef struct V9fsGetlock
V9fsString client_id;
} V9fsGetlock;
extern int open_fd_hw;
extern int total_open_fd;
size_t pdu_packunpack(void *addr, struct iovec *sg, int sg_count,
size_t offset, size_t size, int pack);
@ -362,4 +378,6 @@ static inline size_t do_pdu_unpack(void *dst, struct iovec *sg, int sg_count,
}
extern void handle_9p_output(VirtIODevice *vdev, VirtQueue *vq);
extern void virtio_9p_set_fd_limit(void);
extern void v9fs_reclaim_fd(V9fsState *s);
#endif