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9pfs: use coroutine_fn annotation in hw/9pfs/co*.[ch]

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All these functions use the v9fs_co_run_in_worker() macro, and thus always
call qemu_coroutine_self() and qemu_coroutine_yield().

Let's mark them to make it obvious they execute in coroutine context.

Signed-off-by: Greg Kurz <groug@kaod.org>
This commit is contained in:
Greg Kurz 2016-10-17 14:13:58 +02:00
parent bc70a5925f
commit 5bdade6621
5 changed files with 109 additions and 95 deletions
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93
hw/9pfs/coth.h
View file

@ -48,51 +48,52 @@
} while (0)
void co_run_in_worker_bh(void *);
int v9fs_co_readlink(V9fsPDU *, V9fsPath *, V9fsString *);
int v9fs_co_readdir(V9fsPDU *, V9fsFidState *, struct dirent **);
off_t v9fs_co_telldir(V9fsPDU *, V9fsFidState *);
void v9fs_co_seekdir(V9fsPDU *, V9fsFidState *, off_t);
void v9fs_co_rewinddir(V9fsPDU *, V9fsFidState *);
int v9fs_co_statfs(V9fsPDU *, V9fsPath *, struct statfs *);
int v9fs_co_lstat(V9fsPDU *, V9fsPath *, struct stat *);
int v9fs_co_chmod(V9fsPDU *, V9fsPath *, mode_t);
int v9fs_co_utimensat(V9fsPDU *, V9fsPath *, struct timespec [2]);
int v9fs_co_chown(V9fsPDU *, V9fsPath *, uid_t, gid_t);
int v9fs_co_truncate(V9fsPDU *, V9fsPath *, off_t);
int v9fs_co_llistxattr(V9fsPDU *, V9fsPath *, void *, size_t);
int v9fs_co_lgetxattr(V9fsPDU *, V9fsPath *,
V9fsString *, void *, size_t);
int v9fs_co_mknod(V9fsPDU *, V9fsFidState *, V9fsString *, uid_t,
gid_t, dev_t, mode_t, struct stat *);
int v9fs_co_mkdir(V9fsPDU *, V9fsFidState *, V9fsString *,
mode_t, uid_t, gid_t, struct stat *);
int v9fs_co_remove(V9fsPDU *, V9fsPath *);
int v9fs_co_rename(V9fsPDU *, V9fsPath *, V9fsPath *);
int v9fs_co_unlinkat(V9fsPDU *, V9fsPath *, V9fsString *, int flags);
int v9fs_co_renameat(V9fsPDU *, V9fsPath *, V9fsString *,
V9fsPath *, V9fsString *);
int v9fs_co_fstat(V9fsPDU *, V9fsFidState *, struct stat *);
int v9fs_co_opendir(V9fsPDU *, V9fsFidState *);
int v9fs_co_open(V9fsPDU *, V9fsFidState *, int);
int v9fs_co_open2(V9fsPDU *, V9fsFidState *, V9fsString *,
gid_t, int, int, struct stat *);
int v9fs_co_lsetxattr(V9fsPDU *, V9fsPath *, V9fsString *,
void *, size_t, int);
int v9fs_co_lremovexattr(V9fsPDU *, V9fsPath *, V9fsString *);
int v9fs_co_closedir(V9fsPDU *, V9fsFidOpenState *);
int v9fs_co_close(V9fsPDU *, V9fsFidOpenState *);
int v9fs_co_fsync(V9fsPDU *, V9fsFidState *, int);
int v9fs_co_symlink(V9fsPDU *, V9fsFidState *, V9fsString *,
const char *, gid_t, struct stat *);
int v9fs_co_link(V9fsPDU *, V9fsFidState *,
V9fsFidState *, V9fsString *);
int v9fs_co_pwritev(V9fsPDU *, V9fsFidState *,
struct iovec *, int, int64_t);
int v9fs_co_preadv(V9fsPDU *, V9fsFidState *,
struct iovec *, int, int64_t);
int v9fs_co_name_to_path(V9fsPDU *, V9fsPath *,
const char *, V9fsPath *);
int v9fs_co_st_gen(V9fsPDU *pdu, V9fsPath *path, mode_t,
V9fsStatDotl *v9stat);
int coroutine_fn v9fs_co_readlink(V9fsPDU *, V9fsPath *, V9fsString *);
int coroutine_fn v9fs_co_readdir(V9fsPDU *, V9fsFidState *, struct dirent **);
off_t coroutine_fn v9fs_co_telldir(V9fsPDU *, V9fsFidState *);
void coroutine_fn v9fs_co_seekdir(V9fsPDU *, V9fsFidState *, off_t);
void coroutine_fn v9fs_co_rewinddir(V9fsPDU *, V9fsFidState *);
int coroutine_fn v9fs_co_statfs(V9fsPDU *, V9fsPath *, struct statfs *);
int coroutine_fn v9fs_co_lstat(V9fsPDU *, V9fsPath *, struct stat *);
int coroutine_fn v9fs_co_chmod(V9fsPDU *, V9fsPath *, mode_t);
int coroutine_fn v9fs_co_utimensat(V9fsPDU *, V9fsPath *, struct timespec [2]);
int coroutine_fn v9fs_co_chown(V9fsPDU *, V9fsPath *, uid_t, gid_t);
int coroutine_fn v9fs_co_truncate(V9fsPDU *, V9fsPath *, off_t);
int coroutine_fn v9fs_co_llistxattr(V9fsPDU *, V9fsPath *, void *, size_t);
int coroutine_fn v9fs_co_lgetxattr(V9fsPDU *, V9fsPath *,
V9fsString *, void *, size_t);
int coroutine_fn v9fs_co_mknod(V9fsPDU *, V9fsFidState *, V9fsString *, uid_t,
gid_t, dev_t, mode_t, struct stat *);
int coroutine_fn v9fs_co_mkdir(V9fsPDU *, V9fsFidState *, V9fsString *,
mode_t, uid_t, gid_t, struct stat *);
int coroutine_fn v9fs_co_remove(V9fsPDU *, V9fsPath *);
int coroutine_fn v9fs_co_rename(V9fsPDU *, V9fsPath *, V9fsPath *);
int coroutine_fn v9fs_co_unlinkat(V9fsPDU *, V9fsPath *, V9fsString *,
int flags);
int coroutine_fn v9fs_co_renameat(V9fsPDU *, V9fsPath *, V9fsString *,
V9fsPath *, V9fsString *);
int coroutine_fn v9fs_co_fstat(V9fsPDU *, V9fsFidState *, struct stat *);
int coroutine_fn v9fs_co_opendir(V9fsPDU *, V9fsFidState *);
int coroutine_fn v9fs_co_open(V9fsPDU *, V9fsFidState *, int);
int coroutine_fn v9fs_co_open2(V9fsPDU *, V9fsFidState *, V9fsString *,
gid_t, int, int, struct stat *);
int coroutine_fn v9fs_co_lsetxattr(V9fsPDU *, V9fsPath *, V9fsString *,
void *, size_t, int);
int coroutine_fn v9fs_co_lremovexattr(V9fsPDU *, V9fsPath *, V9fsString *);
int coroutine_fn v9fs_co_closedir(V9fsPDU *, V9fsFidOpenState *);
int coroutine_fn v9fs_co_close(V9fsPDU *, V9fsFidOpenState *);
int coroutine_fn v9fs_co_fsync(V9fsPDU *, V9fsFidState *, int);
int coroutine_fn v9fs_co_symlink(V9fsPDU *, V9fsFidState *, V9fsString *,
const char *, gid_t, struct stat *);
int coroutine_fn v9fs_co_link(V9fsPDU *, V9fsFidState *,
V9fsFidState *, V9fsString *);
int coroutine_fn v9fs_co_pwritev(V9fsPDU *, V9fsFidState *,
struct iovec *, int, int64_t);
int coroutine_fn v9fs_co_preadv(V9fsPDU *, V9fsFidState *,
struct iovec *, int, int64_t);
int coroutine_fn v9fs_co_name_to_path(V9fsPDU *, V9fsPath *,
const char *, V9fsPath *);
int coroutine_fn v9fs_co_st_gen(V9fsPDU *pdu, V9fsPath *path, mode_t,
V9fsStatDotl *v9stat);
#endif