[XFS] Rework the final mount options flag bit to make room for more.

SGI-PV: 943866
SGI-Modid: xfs-linux:xfs-kern:24030a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott
2005-11-02 15:09:22 +11:00
parent 6b3f6b5b87
commit e718eeb4fe
3 changed files with 42 additions and 33 deletions

View File

@@ -41,6 +41,7 @@
*/
struct xfs_mount_args {
int flags; /* flags -> see XFSMNT_... macros below */
int flags2; /* flags -> see XFSMNT2_... macros below */
int logbufs; /* Number of log buffers, -1 to default */
int logbufsize; /* Size of log buffers, -1 to default */
char fsname[MAXNAMELEN+1]; /* data device name */
@@ -54,7 +55,7 @@ struct xfs_mount_args {
};
/*
* XFS mount option flags
* XFS mount option flags -- args->flags1
*/
#define XFSMNT_COMPAT_ATTR 0x00000001 /* do not use ATTR2 format */
#define XFSMNT_WSYNC 0x00000002 /* safe mode nfs mount
@@ -77,7 +78,7 @@ struct xfs_mount_args {
#define XFSMNT_SHARED 0x00001000 /* shared XFS mount */
#define XFSMNT_IOSIZE 0x00002000 /* optimize for I/O size */
#define XFSMNT_OSYNCISOSYNC 0x00004000 /* o_sync is REALLY o_sync */
/* (osyncisdsync is now default) */
/* (osyncisdsync is default) */
#define XFSMNT_32BITINODES 0x00200000 /* restrict inodes to 32
* bits of address space */
#define XFSMNT_GQUOTA 0x00400000 /* group quota accounting */
@@ -92,7 +93,12 @@ struct xfs_mount_args {
#define XFSMNT_IHASHSIZE 0x20000000 /* inode hash table size */
#define XFSMNT_DIRSYNC 0x40000000 /* sync creat,link,unlink,rename
* symlink,mkdir,rmdir,mknod */
#define XFSMNT_COMPAT_IOSIZE 0x80000000 /* don't report large preferred
* I/O size in stat() */
#define XFSMNT_FLAGS2 0x80000000 /* more flags set in flags2 */
/*
* XFS mount option flags -- args->flags2
*/
#define XFSMNT2_COMPAT_IOSIZE 0x00000001 /* don't report large preferred
* I/O size in stat(2) */
#endif /* __XFS_CLNT_H__ */