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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-06-24 16:59:16 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-07-05 10:08:48 -0300 |
| commit | 60f574e140edddc1dab88ed85eb494ec359d6408 (patch) | |
| tree | c7e2c7a39bade47ab142e3d85c1ff4bae7c153e2 /sysdeps/unix/sysv/linux/sys | |
| parent | 7eae6a91e9b1670330c9f15730082c91c0b1d570 (diff) | |
| download | glibc-60f574e140edddc1dab88ed85eb494ec359d6408.tar.gz glibc-60f574e140edddc1dab88ed85eb494ec359d6408.tar.xz glibc-60f574e140edddc1dab88ed85eb494ec359d6408.zip | |
linux: Add fspick
It was added on Linux 5.2 (cf3cba4a429be43e5527a3f78859b1bfd9ebc5fb) that can be used to pick an existing mountpoint into an filesystem context which can thereafter be used to reconfigure a superblock with fsconfig syscall. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'sysdeps/unix/sysv/linux/sys')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sys/mount.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h index ef2c72f31c..e0880f75a5 100644 --- a/sysdeps/unix/sysv/linux/sys/mount.h +++ b/sysdeps/unix/sysv/linux/sys/mount.h @@ -163,6 +163,14 @@ enum #define MOVE_MOUNT_T_EMPTY_PATH 0x00000040 /* Empty to path permitted */ #define MOVE_MOUNT_SET_GROUP 0x00000100 /* Set sharing group instead */ + +/* fspick flags. */ +#define FSPICK_CLOEXEC 0x00000001 +#define FSPICK_SYMLINK_NOFOLLOW 0x00000002 +#define FSPICK_NO_AUTOMOUNT 0x00000004 +#define FSPICK_EMPTY_PATH 0x00000008 + + /* The type of fsconfig call made. */ enum fsconfig_command { @@ -219,6 +227,10 @@ extern int move_mount (int __from_dfd, const char *__from_pathname, extern int fsconfig (int __fd, unsigned int __cmd, const char *__key, const void *__value, int __aux) __THROW; +/* Equivalent of fopen for an existing mount point. */ +extern int fspick (int __dfd, const char *__path, unsigned int __flags) + __THROW; + __END_DECLS #endif /* _SYS_MOUNT_H */ |