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fs: Add fchstat and chstat callback into mountpt_operations

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and implement all status related change function. the individual
file system change will provide in other upcoming patchset.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I8fde9db8eba9586e9c8da078b67e020c26623cf4
This commit is contained in:
Xiang Xiao 2021-07-09 13:43:26 +08:00 • committed by Gustavo Henrique Nihei
parent 68a345e248
commit 307cc61893
27 changed files with 907 additions and 118 deletions
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6
include/sys/stat.h
View file

@ -107,6 +107,11 @@
#define S_TYPEISMQ(buf) S_ISMQ((buf)->st_mode)
#define S_TYPEISSHM(buf) S_ISSHM((buf)->st_mode)
/* Special value for tv_nsec field of timespec */
#define UTIME_NOW ((1l << 30) - 1l)
#define UTIME_OMIT ((1l << 30) - 2l)
/* The following macros are required by POSIX to achieve backward
* compatibility with earlier versions of struct stat.
*/
@ -162,6 +167,7 @@ int stat(FAR const char *path, FAR struct stat *buf);
int lstat(FAR const char *path, FAR struct stat *buf);
int fstat(int fd, FAR struct stat *buf);
int chmod(FAR const char *path, mode_t mode);
int lchmod(FAR const char *path, mode_t mode);
int fchmod(int fd, mode_t mode);
int futimens(int fd, const struct timespec times[2]);

9
include/sys/syscall_lookup.h
View file

@ -248,6 +248,15 @@ SYSCALL_LOOKUP(statfs, 2)
SYSCALL_LOOKUP(fstatfs, 2)
SYSCALL_LOOKUP(telldir, 1)
SYSCALL_LOOKUP(sendfile, 4)
SYSCALL_LOOKUP(chmod, 2)
SYSCALL_LOOKUP(lchmod, 2)
SYSCALL_LOOKUP(fchmod, 2)
SYSCALL_LOOKUP(chown, 3)
SYSCALL_LOOKUP(lchown, 3)
SYSCALL_LOOKUP(fchown, 3)
SYSCALL_LOOKUP(utimes, 2)
SYSCALL_LOOKUP(lutimes, 2)
SYSCALL_LOOKUP(futimens, 2)
#if defined(CONFIG_FS_RAMMAP)
SYSCALL_LOOKUP(munmap, 2)

1
include/sys/time.h
View file

@ -372,6 +372,7 @@ int setitimer(int which, FAR const struct itimerval *value,
****************************************************************************/
int utimes(FAR const char *path, const struct timeval times[2]);
int lutimes(FAR const char *path, const struct timeval times[2]);
/****************************************************************************
* Name: futimes