diff options
| -rw-r--r-- | arch/arm/kernel/calls.S | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 10 | ||||
| -rw-r--r-- | include/asm-arm/statfs.h | 38 |
3 files changed, 49 insertions, 3 deletions
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 55076a7..8c0bf04 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -280,8 +280,8 @@ __syscall_start: .long sys_clock_gettime .long sys_clock_getres /* 265 */ .long sys_clock_nanosleep - .long sys_statfs64 - .long sys_fstatfs64 + .long sys_statfs64_wrapper + .long sys_fstatfs64_wrapper .long sys_tgkill .long sys_utimes /* 270 */ .long sys_arm_fadvise64_64 diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 34826bc..ee63ee7 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -262,6 +262,16 @@ sys_sigaltstack_wrapper: ldr r2, [sp, #S_OFF + S_SP] b do_sigaltstack +sys_statfs64_wrapper: + teq r1, #88 + moveq r1, #84 + b sys_statfs64 + +sys_fstatfs64_wrapper: + teq r1, #88 + moveq r1, #84 + b sys_fstatfs64 + /* * Note: off_4k (r5) is always units of 4K. If we can't do the requested * offset, we return EINVAL. diff --git a/include/asm-arm/statfs.h b/include/asm-arm/statfs.h index e81f827..a02e6a8 100644 --- a/include/asm-arm/statfs.h +++ b/include/asm-arm/statfs.h @@ -1,6 +1,42 @@ #ifndef _ASMARM_STATFS_H #define _ASMARM_STATFS_H -#include <asm-generic/statfs.h> +#ifndef __KERNEL_STRICT_NAMES +# include <linux/types.h> +typedef __kernel_fsid_t fsid_t; +#endif + +struct statfs { + __u32 f_type; + __u32 f_bsize; + __u32 f_blocks; + __u32 f_bfree; + __u32 f_bavail; + __u32 f_files; + __u32 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +}; + +/* + * With EABI there is 4 bytes of padding added to this structure. + * Let's pack it so the padding goes away to simplify dual ABI support. + * Note that user space does NOT have to pack this structure. + */ +struct statfs64 { + __u32 f_type; + __u32 f_bsize; + __u64 f_blocks; + __u64 f_bfree; + __u64 f_bavail; + __u64 f_files; + __u64 f_ffree; + __kernel_fsid_t f_fsid; + __u32 f_namelen; + __u32 f_frsize; + __u32 f_spare[5]; +} __attribute__ ((packed,aligned(4))); #endif |
