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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-10-25 12:10:40 +0530
committerAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-10-31 12:34:17 +0530
commitcc720ddb5435ceaa4cda397ca3e74b099752b763 (patch)
treed23fdd287d712eaf5465cb3a8a73963234e15c09 /fsdev
parent2c74c2cb4bedddbfa67628fbd5f9273b4e0e9903 (diff)
downloadqemu-arm-cc720ddb5435ceaa4cda397ca3e74b099752b763.tar.gz
hw/9pfs: Abstract open state of fid to V9fsFidOpenState
To implement synthetic file system in Qemu we may not really require file descriptor and Dir *. Make generic code use V9fsFidOpenState instead. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fsdev')
-rw-r--r--fsdev/file-op-9p.h32
1 files changed, 19 insertions, 13 deletions
diff --git a/fsdev/file-op-9p.h b/fsdev/file-op-9p.h
index 5788ff911c..1928da2525 100644
--- a/fsdev/file-op-9p.h
+++ b/fsdev/file-op-9p.h
@@ -78,6 +78,8 @@ typedef struct V9fsPath {
char *data;
} V9fsPath;
+typedef union V9fsFidOpenState V9fsFidOpenState;
+
void cred_init(FsCred *);
typedef struct FileOperations
@@ -94,22 +96,26 @@ typedef struct FileOperations
const char *, FsCred *);
int (*link)(FsContext *, V9fsPath *, V9fsPath *, const char *);
int (*setuid)(FsContext *, uid_t);
- int (*close)(FsContext *, int);
- int (*closedir)(FsContext *, DIR *);
- DIR *(*opendir)(FsContext *, V9fsPath *);
- int (*open)(FsContext *, V9fsPath *, int);
- int (*open2)(FsContext *, V9fsPath *, const char *, int, FsCred *);
- void (*rewinddir)(FsContext *, DIR *);
- off_t (*telldir)(FsContext *, DIR *);
- int (*readdir_r)(FsContext *, DIR *, struct dirent *, struct dirent **);
- void (*seekdir)(FsContext *, DIR *, off_t);
- ssize_t (*preadv)(FsContext *, int, const struct iovec *, int, off_t);
- ssize_t (*pwritev)(FsContext *, int, const struct iovec *, int, off_t);
+ int (*close)(FsContext *, V9fsFidOpenState *);
+ int (*closedir)(FsContext *, V9fsFidOpenState *);
+ int (*opendir)(FsContext *, V9fsPath *, V9fsFidOpenState *);
+ int (*open)(FsContext *, V9fsPath *, int, V9fsFidOpenState *);
+ int (*open2)(FsContext *, V9fsPath *, const char *,
+ int, FsCred *, V9fsFidOpenState *);
+ void (*rewinddir)(FsContext *, V9fsFidOpenState *);
+ off_t (*telldir)(FsContext *, V9fsFidOpenState *);
+ int (*readdir_r)(FsContext *, V9fsFidOpenState *,
+ struct dirent *, struct dirent **);
+ void (*seekdir)(FsContext *, V9fsFidOpenState *, off_t);
+ ssize_t (*preadv)(FsContext *, V9fsFidOpenState *,
+ const struct iovec *, int, off_t);
+ ssize_t (*pwritev)(FsContext *, V9fsFidOpenState *,
+ const struct iovec *, int, off_t);
int (*mkdir)(FsContext *, V9fsPath *, const char *, FsCred *);
- int (*fstat)(FsContext *, int, struct stat *);
+ int (*fstat)(FsContext *, V9fsFidOpenState *, struct stat *);
int (*rename)(FsContext *, const char *, const char *);
int (*truncate)(FsContext *, V9fsPath *, off_t);
- int (*fsync)(FsContext *, int, int);
+ int (*fsync)(FsContext *, V9fsFidOpenState *, int);
int (*statfs)(FsContext *s, V9fsPath *path, struct statfs *stbuf);
ssize_t (*lgetxattr)(FsContext *, V9fsPath *,
const char *, void *, size_t);