Lines Matching refs:stat
47 struct inode *inode, struct kstat *stat) in generic_fillattr() argument
52 stat->dev = inode->i_sb->s_dev; in generic_fillattr()
53 stat->ino = inode->i_ino; in generic_fillattr()
54 stat->mode = inode->i_mode; in generic_fillattr()
55 stat->nlink = inode->i_nlink; in generic_fillattr()
56 stat->uid = vfsuid_into_kuid(vfsuid); in generic_fillattr()
57 stat->gid = vfsgid_into_kgid(vfsgid); in generic_fillattr()
58 stat->rdev = inode->i_rdev; in generic_fillattr()
59 stat->size = i_size_read(inode); in generic_fillattr()
60 stat->atime = inode_get_atime(inode); in generic_fillattr()
61 stat->mtime = inode_get_mtime(inode); in generic_fillattr()
62 stat->ctime = inode_get_ctime(inode); in generic_fillattr()
63 stat->blksize = i_blocksize(inode); in generic_fillattr()
64 stat->blocks = inode->i_blocks; in generic_fillattr()
67 stat->result_mask |= STATX_CHANGE_COOKIE; in generic_fillattr()
68 stat->change_cookie = inode_query_iversion(inode); in generic_fillattr()
82 void generic_fill_statx_attr(struct inode *inode, struct kstat *stat) in generic_fill_statx_attr() argument
85 stat->attributes |= STATX_ATTR_IMMUTABLE; in generic_fill_statx_attr()
87 stat->attributes |= STATX_ATTR_APPEND; in generic_fill_statx_attr()
88 stat->attributes_mask |= KSTAT_ATTR_VFS_FLAGS; in generic_fill_statx_attr()
101 void generic_fill_statx_atomic_writes(struct kstat *stat, in generic_fill_statx_atomic_writes() argument
106 stat->result_mask |= STATX_WRITE_ATOMIC; in generic_fill_statx_atomic_writes()
109 stat->attributes_mask |= STATX_ATTR_WRITE_ATOMIC; in generic_fill_statx_atomic_writes()
112 stat->atomic_write_unit_min = unit_min; in generic_fill_statx_atomic_writes()
113 stat->atomic_write_unit_max = unit_max; in generic_fill_statx_atomic_writes()
115 stat->atomic_write_segments_max = 1; in generic_fill_statx_atomic_writes()
118 stat->attributes |= STATX_ATTR_WRITE_ATOMIC; in generic_fill_statx_atomic_writes()
136 int vfs_getattr_nosec(const struct path *path, struct kstat *stat, in vfs_getattr_nosec() argument
142 memset(stat, 0, sizeof(*stat)); in vfs_getattr_nosec()
143 stat->result_mask |= STATX_BASIC_STATS; in vfs_getattr_nosec()
149 stat->result_mask &= ~STATX_ATIME; in vfs_getattr_nosec()
156 stat->attributes |= STATX_ATTR_AUTOMOUNT; in vfs_getattr_nosec()
159 stat->attributes |= STATX_ATTR_DAX; in vfs_getattr_nosec()
161 stat->attributes_mask |= (STATX_ATTR_AUTOMOUNT | in vfs_getattr_nosec()
166 return inode->i_op->getattr(idmap, path, stat, in vfs_getattr_nosec()
170 generic_fillattr(idmap, request_mask, inode, stat); in vfs_getattr_nosec()
196 int vfs_getattr(const struct path *path, struct kstat *stat, in vfs_getattr() argument
207 return vfs_getattr_nosec(path, stat, request_mask, query_flags); in vfs_getattr()
221 int vfs_fstat(int fd, struct kstat *stat) in vfs_fstat() argument
229 error = vfs_getattr(&fd_file(f)->f_path, stat, STATX_BASIC_STATS, 0); in vfs_fstat()
248 static int vfs_statx_path(struct path *path, int flags, struct kstat *stat, in vfs_statx_path() argument
251 int error = vfs_getattr(path, stat, request_mask, flags); in vfs_statx_path()
254 stat->mnt_id = real_mount(path->mnt)->mnt_id_unique; in vfs_statx_path()
255 stat->result_mask |= STATX_MNT_ID_UNIQUE; in vfs_statx_path()
257 stat->mnt_id = real_mount(path->mnt)->mnt_id; in vfs_statx_path()
258 stat->result_mask |= STATX_MNT_ID; in vfs_statx_path()
262 stat->attributes |= STATX_ATTR_MOUNT_ROOT; in vfs_statx_path()
263 stat->attributes_mask |= STATX_ATTR_MOUNT_ROOT; in vfs_statx_path()
270 if (S_ISBLK(stat->mode)) in vfs_statx_path()
271 bdev_statx(path, stat, request_mask); in vfs_statx_path()
276 static int vfs_statx_fd(int fd, int flags, struct kstat *stat, in vfs_statx_fd() argument
282 return vfs_statx_path(&fd_file(f)->f_path, flags, stat, request_mask); in vfs_statx_fd()
301 struct kstat *stat, u32 request_mask) in vfs_statx() argument
315 error = vfs_statx_path(&path, flags, stat, request_mask); in vfs_statx()
325 struct kstat *stat, int flags) in vfs_fstatat() argument
338 return vfs_fstat(dfd, stat); in vfs_fstatat()
341 ret = vfs_statx(dfd, name, statx_flags, stat, STATX_BASIC_STATS); in vfs_fstatat()
353 static int cp_old_stat(struct kstat *stat, struct __old_kernel_stat __user * statbuf) in cp_old_stat() argument
368 tmp.st_dev = old_encode_dev(stat->dev); in cp_old_stat()
369 tmp.st_ino = stat->ino; in cp_old_stat()
370 if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino) in cp_old_stat()
372 tmp.st_mode = stat->mode; in cp_old_stat()
373 tmp.st_nlink = stat->nlink; in cp_old_stat()
374 if (tmp.st_nlink != stat->nlink) in cp_old_stat()
376 SET_UID(tmp.st_uid, from_kuid_munged(current_user_ns(), stat->uid)); in cp_old_stat()
377 SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid)); in cp_old_stat()
378 tmp.st_rdev = old_encode_dev(stat->rdev); in cp_old_stat()
380 if (stat->size > MAX_NON_LFS) in cp_old_stat()
383 tmp.st_size = stat->size; in cp_old_stat()
384 tmp.st_atime = stat->atime.tv_sec; in cp_old_stat()
385 tmp.st_mtime = stat->mtime.tv_sec; in cp_old_stat()
386 tmp.st_ctime = stat->ctime.tv_sec; in cp_old_stat()
390 SYSCALL_DEFINE2(stat, const char __user *, filename, in SYSCALL_DEFINE2() argument
393 struct kstat stat; in SYSCALL_DEFINE2() local
396 error = vfs_stat(filename, &stat); in SYSCALL_DEFINE2()
400 return cp_old_stat(&stat, statbuf); in SYSCALL_DEFINE2()
406 struct kstat stat; in SYSCALL_DEFINE2() local
409 error = vfs_lstat(filename, &stat); in SYSCALL_DEFINE2()
413 return cp_old_stat(&stat, statbuf); in SYSCALL_DEFINE2()
418 struct kstat stat; in SYSCALL_DEFINE2() local
419 int error = vfs_fstat(fd, &stat); in SYSCALL_DEFINE2()
422 error = cp_old_stat(&stat, statbuf); in SYSCALL_DEFINE2()
435 static int cp_new_stat(struct kstat *stat, struct stat __user *statbuf) in cp_new_stat() argument
437 struct stat tmp; in cp_new_stat()
439 if (sizeof(tmp.st_dev) < 4 && !old_valid_dev(stat->dev)) in cp_new_stat()
441 if (sizeof(tmp.st_rdev) < 4 && !old_valid_dev(stat->rdev)) in cp_new_stat()
444 if (stat->size > MAX_NON_LFS) in cp_new_stat()
449 tmp.st_dev = new_encode_dev(stat->dev); in cp_new_stat()
450 tmp.st_ino = stat->ino; in cp_new_stat()
451 if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino) in cp_new_stat()
453 tmp.st_mode = stat->mode; in cp_new_stat()
454 tmp.st_nlink = stat->nlink; in cp_new_stat()
455 if (tmp.st_nlink != stat->nlink) in cp_new_stat()
457 SET_UID(tmp.st_uid, from_kuid_munged(current_user_ns(), stat->uid)); in cp_new_stat()
458 SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid)); in cp_new_stat()
459 tmp.st_rdev = new_encode_dev(stat->rdev); in cp_new_stat()
460 tmp.st_size = stat->size; in cp_new_stat()
461 tmp.st_atime = stat->atime.tv_sec; in cp_new_stat()
462 tmp.st_mtime = stat->mtime.tv_sec; in cp_new_stat()
463 tmp.st_ctime = stat->ctime.tv_sec; in cp_new_stat()
465 tmp.st_atime_nsec = stat->atime.tv_nsec; in cp_new_stat()
466 tmp.st_mtime_nsec = stat->mtime.tv_nsec; in cp_new_stat()
467 tmp.st_ctime_nsec = stat->ctime.tv_nsec; in cp_new_stat()
469 tmp.st_blocks = stat->blocks; in cp_new_stat()
470 tmp.st_blksize = stat->blksize; in cp_new_stat()
475 struct stat __user *, statbuf) in SYSCALL_DEFINE2()
477 struct kstat stat; in SYSCALL_DEFINE2() local
478 int error = vfs_stat(filename, &stat); in SYSCALL_DEFINE2()
482 return cp_new_stat(&stat, statbuf); in SYSCALL_DEFINE2()
486 struct stat __user *, statbuf) in SYSCALL_DEFINE2()
488 struct kstat stat; in SYSCALL_DEFINE2() local
491 error = vfs_lstat(filename, &stat); in SYSCALL_DEFINE2()
495 return cp_new_stat(&stat, statbuf); in SYSCALL_DEFINE2()
500 struct stat __user *, statbuf, int, flag) in SYSCALL_DEFINE4()
502 struct kstat stat; in SYSCALL_DEFINE4() local
505 error = vfs_fstatat(dfd, filename, &stat, flag); in SYSCALL_DEFINE4()
508 return cp_new_stat(&stat, statbuf); in SYSCALL_DEFINE4()
512 SYSCALL_DEFINE2(newfstat, unsigned int, fd, struct stat __user *, statbuf) in SYSCALL_DEFINE2()
514 struct kstat stat; in SYSCALL_DEFINE2() local
515 int error = vfs_fstat(fd, &stat); in SYSCALL_DEFINE2()
518 error = cp_new_stat(&stat, statbuf); in SYSCALL_DEFINE2()
585 static long cp_new_stat64(struct kstat *stat, struct stat64 __user *statbuf) in cp_new_stat64() argument
592 tmp.st_dev = new_encode_dev(stat->dev); in cp_new_stat64()
593 tmp.st_rdev = new_encode_dev(stat->rdev); in cp_new_stat64()
595 tmp.st_dev = huge_encode_dev(stat->dev); in cp_new_stat64()
596 tmp.st_rdev = huge_encode_dev(stat->rdev); in cp_new_stat64()
598 tmp.st_ino = stat->ino; in cp_new_stat64()
599 if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino) in cp_new_stat64()
602 tmp.__st_ino = stat->ino; in cp_new_stat64()
604 tmp.st_mode = stat->mode; in cp_new_stat64()
605 tmp.st_nlink = stat->nlink; in cp_new_stat64()
606 tmp.st_uid = from_kuid_munged(current_user_ns(), stat->uid); in cp_new_stat64()
607 tmp.st_gid = from_kgid_munged(current_user_ns(), stat->gid); in cp_new_stat64()
608 tmp.st_atime = stat->atime.tv_sec; in cp_new_stat64()
609 tmp.st_atime_nsec = stat->atime.tv_nsec; in cp_new_stat64()
610 tmp.st_mtime = stat->mtime.tv_sec; in cp_new_stat64()
611 tmp.st_mtime_nsec = stat->mtime.tv_nsec; in cp_new_stat64()
612 tmp.st_ctime = stat->ctime.tv_sec; in cp_new_stat64()
613 tmp.st_ctime_nsec = stat->ctime.tv_nsec; in cp_new_stat64()
614 tmp.st_size = stat->size; in cp_new_stat64()
615 tmp.st_blocks = stat->blocks; in cp_new_stat64()
616 tmp.st_blksize = stat->blksize; in cp_new_stat64()
623 struct kstat stat; in SYSCALL_DEFINE2() local
624 int error = vfs_stat(filename, &stat); in SYSCALL_DEFINE2()
627 error = cp_new_stat64(&stat, statbuf); in SYSCALL_DEFINE2()
635 struct kstat stat; in SYSCALL_DEFINE2() local
636 int error = vfs_lstat(filename, &stat); in SYSCALL_DEFINE2()
639 error = cp_new_stat64(&stat, statbuf); in SYSCALL_DEFINE2()
646 struct kstat stat; in SYSCALL_DEFINE2() local
647 int error = vfs_fstat(fd, &stat); in SYSCALL_DEFINE2()
650 error = cp_new_stat64(&stat, statbuf); in SYSCALL_DEFINE2()
658 struct kstat stat; in SYSCALL_DEFINE4() local
661 error = vfs_fstatat(dfd, filename, &stat, flag); in SYSCALL_DEFINE4()
664 return cp_new_stat64(&stat, statbuf); in SYSCALL_DEFINE4()
669 cp_statx(const struct kstat *stat, struct statx __user *buffer) in cp_statx() argument
676 tmp.stx_mask = stat->result_mask & ~STATX_CHANGE_COOKIE; in cp_statx()
677 tmp.stx_blksize = stat->blksize; in cp_statx()
679 tmp.stx_attributes = stat->attributes & ~STATX_ATTR_CHANGE_MONOTONIC; in cp_statx()
680 tmp.stx_nlink = stat->nlink; in cp_statx()
681 tmp.stx_uid = from_kuid_munged(current_user_ns(), stat->uid); in cp_statx()
682 tmp.stx_gid = from_kgid_munged(current_user_ns(), stat->gid); in cp_statx()
683 tmp.stx_mode = stat->mode; in cp_statx()
684 tmp.stx_ino = stat->ino; in cp_statx()
685 tmp.stx_size = stat->size; in cp_statx()
686 tmp.stx_blocks = stat->blocks; in cp_statx()
687 tmp.stx_attributes_mask = stat->attributes_mask; in cp_statx()
688 tmp.stx_atime.tv_sec = stat->atime.tv_sec; in cp_statx()
689 tmp.stx_atime.tv_nsec = stat->atime.tv_nsec; in cp_statx()
690 tmp.stx_btime.tv_sec = stat->btime.tv_sec; in cp_statx()
691 tmp.stx_btime.tv_nsec = stat->btime.tv_nsec; in cp_statx()
692 tmp.stx_ctime.tv_sec = stat->ctime.tv_sec; in cp_statx()
693 tmp.stx_ctime.tv_nsec = stat->ctime.tv_nsec; in cp_statx()
694 tmp.stx_mtime.tv_sec = stat->mtime.tv_sec; in cp_statx()
695 tmp.stx_mtime.tv_nsec = stat->mtime.tv_nsec; in cp_statx()
696 tmp.stx_rdev_major = MAJOR(stat->rdev); in cp_statx()
697 tmp.stx_rdev_minor = MINOR(stat->rdev); in cp_statx()
698 tmp.stx_dev_major = MAJOR(stat->dev); in cp_statx()
699 tmp.stx_dev_minor = MINOR(stat->dev); in cp_statx()
700 tmp.stx_mnt_id = stat->mnt_id; in cp_statx()
701 tmp.stx_dio_mem_align = stat->dio_mem_align; in cp_statx()
702 tmp.stx_dio_offset_align = stat->dio_offset_align; in cp_statx()
703 tmp.stx_subvol = stat->subvol; in cp_statx()
704 tmp.stx_atomic_write_unit_min = stat->atomic_write_unit_min; in cp_statx()
705 tmp.stx_atomic_write_unit_max = stat->atomic_write_unit_max; in cp_statx()
706 tmp.stx_atomic_write_segments_max = stat->atomic_write_segments_max; in cp_statx()
714 struct kstat stat; in do_statx() local
728 error = vfs_statx(dfd, filename, flags, &stat, mask); in do_statx()
732 return cp_statx(&stat, buffer); in do_statx()
738 struct kstat stat; in do_statx_fd() local
752 error = vfs_statx_fd(fd, flags, &stat, mask); in do_statx_fd()
756 return cp_statx(&stat, buffer); in do_statx_fd()
802 static int cp_compat_stat(struct kstat *stat, struct compat_stat __user *ubuf) in cp_compat_stat() argument
806 if (sizeof(tmp.st_dev) < 4 && !old_valid_dev(stat->dev)) in cp_compat_stat()
808 if (sizeof(tmp.st_rdev) < 4 && !old_valid_dev(stat->rdev)) in cp_compat_stat()
812 tmp.st_dev = new_encode_dev(stat->dev); in cp_compat_stat()
813 tmp.st_ino = stat->ino; in cp_compat_stat()
814 if (sizeof(tmp.st_ino) < sizeof(stat->ino) && tmp.st_ino != stat->ino) in cp_compat_stat()
816 tmp.st_mode = stat->mode; in cp_compat_stat()
817 tmp.st_nlink = stat->nlink; in cp_compat_stat()
818 if (tmp.st_nlink != stat->nlink) in cp_compat_stat()
820 SET_UID(tmp.st_uid, from_kuid_munged(current_user_ns(), stat->uid)); in cp_compat_stat()
821 SET_GID(tmp.st_gid, from_kgid_munged(current_user_ns(), stat->gid)); in cp_compat_stat()
822 tmp.st_rdev = new_encode_dev(stat->rdev); in cp_compat_stat()
823 if ((u64) stat->size > MAX_NON_LFS) in cp_compat_stat()
825 tmp.st_size = stat->size; in cp_compat_stat()
826 tmp.st_atime = stat->atime.tv_sec; in cp_compat_stat()
827 tmp.st_atime_nsec = stat->atime.tv_nsec; in cp_compat_stat()
828 tmp.st_mtime = stat->mtime.tv_sec; in cp_compat_stat()
829 tmp.st_mtime_nsec = stat->mtime.tv_nsec; in cp_compat_stat()
830 tmp.st_ctime = stat->ctime.tv_sec; in cp_compat_stat()
831 tmp.st_ctime_nsec = stat->ctime.tv_nsec; in cp_compat_stat()
832 tmp.st_blocks = stat->blocks; in cp_compat_stat()
833 tmp.st_blksize = stat->blksize; in cp_compat_stat()
840 struct kstat stat; in COMPAT_SYSCALL_DEFINE2() local
843 error = vfs_stat(filename, &stat); in COMPAT_SYSCALL_DEFINE2()
846 return cp_compat_stat(&stat, statbuf); in COMPAT_SYSCALL_DEFINE2()
852 struct kstat stat; in COMPAT_SYSCALL_DEFINE2() local
855 error = vfs_lstat(filename, &stat); in COMPAT_SYSCALL_DEFINE2()
858 return cp_compat_stat(&stat, statbuf); in COMPAT_SYSCALL_DEFINE2()
866 struct kstat stat; in COMPAT_SYSCALL_DEFINE4() local
869 error = vfs_fstatat(dfd, filename, &stat, flag); in COMPAT_SYSCALL_DEFINE4()
872 return cp_compat_stat(&stat, statbuf); in COMPAT_SYSCALL_DEFINE4()
879 struct kstat stat; in COMPAT_SYSCALL_DEFINE2() local
880 int error = vfs_fstat(fd, &stat); in COMPAT_SYSCALL_DEFINE2()
883 error = cp_compat_stat(&stat, statbuf); in COMPAT_SYSCALL_DEFINE2()