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author | Tristan Ye <tristan.ye@oracle.com> | 2010-03-02 06:59:42 +0100 |
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committer | Joel Becker <joel.becker@oracle.com> | 2010-03-02 23:10:20 +0100 |
commit | 9df5778ecee8b301b447fc05706792d5f447ace5 (patch) | |
tree | 5547e6fd6c26274ce8ee7710f42201db392940bf /fs/ocfs2/ocfs2_fs.h | |
parent | ocfs2: send SIGXFSZ if new filesize exceeds limit -v2 (diff) | |
download | linux-9df5778ecee8b301b447fc05706792d5f447ace5.tar.xz linux-9df5778ecee8b301b447fc05706792d5f447ace5.zip |
Ocfs2: Move ocfs2 ioctl definitions from ocfs2_fs.h to newly added ocfs2_ioctl.h
Currently we were adding ioctl cmds/structures for ocfs2 into ocfs2_fs.h
which was used for define ocfs2 on-disk layout. That sounds a little bit
confusing, and it may be quickly polluted espcially when growing the
ocfs2_info_request ioctls afterwards(it will grow i bet).
As a result, such OCFS2 IOCs do need to be placed somewhere other than
ocfs2_fs.h, a separated ocfs2_ioctl.h will be added to store such ioctl
structures and definitions which could also be used from userspace to
invoke ioctls call.
Signed-off-by: Tristan Ye <tristan.ye@oracle.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/ocfs2_fs.h')
-rw-r--r-- | fs/ocfs2/ocfs2_fs.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h index 7638a38c32bc..bb37218a7978 100644 --- a/fs/ocfs2/ocfs2_fs.h +++ b/fs/ocfs2/ocfs2_fs.h @@ -254,63 +254,6 @@ * refcount tree */ /* - * ioctl commands - */ -#define OCFS2_IOC_GETFLAGS _IOR('f', 1, long) -#define OCFS2_IOC_SETFLAGS _IOW('f', 2, long) -#define OCFS2_IOC32_GETFLAGS _IOR('f', 1, int) -#define OCFS2_IOC32_SETFLAGS _IOW('f', 2, int) - -/* - * Space reservation / allocation / free ioctls and argument structure - * are designed to be compatible with XFS. - * - * ALLOCSP* and FREESP* are not and will never be supported, but are - * included here for completeness. - */ -struct ocfs2_space_resv { - __s16 l_type; - __s16 l_whence; - __s64 l_start; - __s64 l_len; /* len == 0 means until end of file */ - __s32 l_sysid; - __u32 l_pid; - __s32 l_pad[4]; /* reserve area */ -}; - -#define OCFS2_IOC_ALLOCSP _IOW ('X', 10, struct ocfs2_space_resv) -#define OCFS2_IOC_FREESP _IOW ('X', 11, struct ocfs2_space_resv) -#define OCFS2_IOC_RESVSP _IOW ('X', 40, struct ocfs2_space_resv) -#define OCFS2_IOC_UNRESVSP _IOW ('X', 41, struct ocfs2_space_resv) -#define OCFS2_IOC_ALLOCSP64 _IOW ('X', 36, struct ocfs2_space_resv) -#define OCFS2_IOC_FREESP64 _IOW ('X', 37, struct ocfs2_space_resv) -#define OCFS2_IOC_RESVSP64 _IOW ('X', 42, struct ocfs2_space_resv) -#define OCFS2_IOC_UNRESVSP64 _IOW ('X', 43, struct ocfs2_space_resv) - -/* Used to pass group descriptor data when online resize is done */ -struct ocfs2_new_group_input { - __u64 group; /* Group descriptor's blkno. */ - __u32 clusters; /* Total number of clusters in this group */ - __u32 frees; /* Total free clusters in this group */ - __u16 chain; /* Chain for this group */ - __u16 reserved1; - __u32 reserved2; -}; - -#define OCFS2_IOC_GROUP_EXTEND _IOW('o', 1, int) -#define OCFS2_IOC_GROUP_ADD _IOW('o', 2,struct ocfs2_new_group_input) -#define OCFS2_IOC_GROUP_ADD64 _IOW('o', 3,struct ocfs2_new_group_input) - -/* Used to pass 2 file names to reflink. */ -struct reflink_arguments { - __u64 old_path; - __u64 new_path; - __u64 preserve; -}; -#define OCFS2_IOC_REFLINK _IOW('o', 4, struct reflink_arguments) - - -/* * Journal Flags (ocfs2_dinode.id1.journal1.i_flags) */ #define OCFS2_JOURNAL_DIRTY_FL (0x00000001) /* Journal needs recovery */ |