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authorChristoph Hellwig <hch@lst.de>2010-07-07 20:53:25 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2010-08-10 00:48:44 +0400
commit365b18189789bfa1acd9939e6312b8a4b4577b28 (patch)
treeffb71da8e11c7751002d018d0b44c41776bc92a3 /arch/s390
parentebabe9a9001af0af56c0c2780ca1576246e7a74b (diff)
downloadlinux-365b18189789bfa1acd9939e6312b8a4b4577b28.tar.xz
add f_flags to struct statfs(64)
Add a flags field to help glibc implementing statvfs(3) efficiently. We copy the flag values from glibc, and add a new ST_VALID flag to denote that f_flags is implemented. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/statfs.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/asm/statfs.h
index 06cc70307ece..3be7fbd406c8 100644
--- a/arch/s390/include/asm/statfs.h
+++ b/arch/s390/include/asm/statfs.h
@@ -33,7 +33,8 @@ struct statfs {
__kernel_fsid_t f_fsid;
int f_namelen;
int f_frsize;
- int f_spare[5];
+ int f_flags;
+ int f_spare[4];
};
struct statfs64 {
@@ -47,7 +48,8 @@ struct statfs64 {
__kernel_fsid_t f_fsid;
int f_namelen;
int f_frsize;
- int f_spare[5];
+ int f_flags;
+ int f_spare[4];
};
struct compat_statfs64 {
@@ -61,7 +63,8 @@ struct compat_statfs64 {
__kernel_fsid_t f_fsid;
__u32 f_namelen;
__u32 f_frsize;
- __u32 f_spare[5];
+ __u32 f_flags;
+ __u32 f_spare[4];
};
#endif /* __s390x__ */