Many changes to the VFS/FS interface.
This commit is contained in:
Philip Homburg
parent
d9166df3f7
commit
6b0db0d181
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@ -2,6 +2,8 @@
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/* Fields of VFS/FS request messages */
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#define REQ_INODE_NR m6_l1
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#define REQ_CHROOT_NR m6_l2
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#define REQ_DEVx m6_l2
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#define REQ_GRANT2 m6_l2
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#define REQ_UID m6_s1
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#define REQ_GID m6_c1
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#define REQ_MODE m6_s3
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@ -44,6 +46,7 @@
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#define REQ_FD_INODE_NR m2_i1
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#define REQ_FD_WHO_E m2_i2
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#define REQ_FD_GID m2_i2
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#define REQ_FD_POS m2_i3
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#define REQ_FD_NBYTES m2_l1
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#define REQ_FD_SEG m2_l2
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@ -58,11 +61,22 @@
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#define REQ_XFD_BDEV m2_i1
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#define REQ_XFD_WHO_E m2_i2
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#define REQ_XFD_GID m2_i2
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#define REQ_XFD_NBYTES m2_i3
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#define REQ_XFD_POS_LO m2_l1
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#define REQ_XFD_POS_HI m2_l2
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#define REQ_XFD_USER_ADDR m2_p1
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#define REQ_XFD_BLOCK_SIZE m2_s1
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/* #define REQ_XFD_BLOCK_SIZE m2_s1 */
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#define REQ_L_GRANT m9_l1
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#define REQ_L_PATH_LEN m9_s1
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#define REQ_L_PATH_SIZE m9_s2
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#define REQ_L_PATH_OFF m9_l2
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#define REQ_L_DIR_INO m9_l3
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#define REQ_L_ROOT_INO m9_l4
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#define REQ_L_FLAGS m9_c1
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#define REQ_L_UID m9_s3
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#define REQ_L_GID m9_c2
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/* For REQ_GETDENTS */
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#define REQ_GDE_INODE m2_i1
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@ -70,6 +84,14 @@
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#define REQ_GDE_SIZE m2_i3
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#define REQ_GDE_POS m2_l1
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/* For REQ_RENAME_S */
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#define REQ_REN_OLD_DIR m2_l1
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#define REQ_REN_NEW_DIR m2_l2
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#define REQ_REN_GRANT_OLD m2_i1
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#define REQ_REN_LEN_OLD m2_i2
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#define REQ_REN_GRANT_NEW m2_i3
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#define REQ_REN_LEN_NEW m2_s1
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/* Fields of VFS/FS respons messages */
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#define RES_MOUNTED m6_s1
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#define RES_OFFSET m6_s2
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@ -80,10 +102,11 @@
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#define RES_INODE_INDEX m6_s2
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#define RES_NLINKS m6_s3
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#define RES_SYMLOOP m6_c1
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#define RES_SYMLOOP2 m6_c2
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#define RES_UID m6_s3
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#define RES_GID m6_c1
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#define RES_CTIME m6_l3
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#define RES_CTIME m6_l3 /* Should be removed */
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#define RES_FD_POS m2_i1
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#define RES_FD_CUM_IO m2_i2
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@ -96,64 +119,76 @@
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#define RES_DIR m6_l1
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#define RES_FILE m6_l2
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#define RES_MAXSIZE m6_l3
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#define RES_BLOCKSIZE m6_s2
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#define RES_MAXSIZE m6_l3 /* Should be removed */
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#define RES_BLOCKSIZE m6_s2 /* Should be removed */
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/* For REQ_GETDENTS */
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#define RES_GDE_POS_CHANGE m2_l1
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/* Request numbers (offset in the fs callvector) */
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#define REQ_GETNODE 1
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#define REQ_PUTNODE 2
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#define REQ_OPEN 3
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#define REQ_PIPE 4
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#define REQ_READ 5
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#define REQ_WRITE 6
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#define REQ_CLONE_OPCL 7
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#define REQ_FTRUNC 8
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#define REQ_CHOWN 9
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#define REQ_CHMOD 10
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#define REQ_ACCESS 11
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#define REQ_MKNOD 12
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#define REQ_MKDIR 13
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#define REQ_INHIBREAD 14
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#define REQ_STAT 15
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/* Request numbers */
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#define REQ_GETNODE (VFS_BASE + 1) /* Should be removed */
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#define REQ_PUTNODE (VFS_BASE + 2)
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#define REQ_SLINK_S (VFS_BASE + 3)
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#define REQ_PIPE (VFS_BASE + 4) /* Replaced with REQ_NEWNODE */
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#define REQ_READ_O (VFS_BASE + 5) /* Replaced with REQ_READ_S */
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#define REQ_WRITE_O (VFS_BASE + 6) /* Replaced with REQ_WRITE_S */
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#define REQ_CLONE_OPCL (VFS_BASE + 7) /* Replaced with REQ_NEWNODE */
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#define REQ_FTRUNC (VFS_BASE + 8)
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#define REQ_CHOWN (VFS_BASE + 9)
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#define REQ_CHMOD (VFS_BASE + 10)
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#define REQ_ACCESS_O (VFS_BASE + 11) /* Removed */
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#define REQ_MKNOD_O (VFS_BASE + 12) /* Replaced with REQ_MKNOD_S */
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#define REQ_MKDIR_O (VFS_BASE + 13) /* Replaced with REQ_MKDIR_S */
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#define REQ_INHIBREAD (VFS_BASE + 14)
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#define REQ_STAT (VFS_BASE + 15)
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#define REQ_CREATE_O (VFS_BASE + 16) /* Replaced with REQ_CREATE_S */
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#define REQ_UNLINK_O (VFS_BASE + 17) /* Replaced with REQ_UNLINK_S */
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#define REQ_RMDIR_O (VFS_BASE + 18) /* Replaced with REQ_RMDIR_S */
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#define REQ_UTIME (VFS_BASE + 19)
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#define REQ_RDLINK_S (VFS_BASE + 20)
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#define REQ_FSTATFS (VFS_BASE + 21)
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#define REQ_BREAD_S (VFS_BASE + 22)
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#define REQ_BWRITE_S (VFS_BASE + 23)
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#define REQ_UNLINK_S (VFS_BASE + 24)
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#define REQ_LINK_O (VFS_BASE + 25) /* Replaced with REQ_LINK_S */
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#define REQ_SLINK_O (VFS_BASE + 26) /* Replaced with REQ_SLINK_S */
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#define REQ_RDLINK_O (VFS_BASE + 27) /* Replaced with REQ_RDLINK_S */
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#define REQ_RENAME_O (VFS_BASE + 28) /* Replaced with REQ_RENAME_S */
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#define REQ_RMDIR_S (VFS_BASE + 29)
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#define REQ_MOUNTPOINT_O (VFS_BASE + 30) /* Replaced with REQ_MOUNTPOINT_S */
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#define REQ_READSUPER_O (VFS_BASE + 31) /* Replaced with REQ_READSUPER_S */
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#define REQ_UNMOUNT (VFS_BASE + 32)
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#define REQ_TRUNC (VFS_BASE + 33) /* Should be removed */
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#define REQ_SYNC (VFS_BASE + 34)
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#define REQ_LOOKUP_O (VFS_BASE + 35) /* Replaced with REQ_LOOKUP_S */
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#define REQ_STIME (VFS_BASE + 36) /* To be removed */
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#define REQ_NEW_DRIVER (VFS_BASE + 37)
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#define REQ_BREAD_O (VFS_BASE + 38) /* Replaced with REQ_BREAD_S */
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#define REQ_BWRITE_O (VFS_BASE + 39) /* Replaced with REQ_BWRITE_S */
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#define REQ_GETDENTS (VFS_BASE + 40)
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#define REQ_FLUSH (VFS_BASE + 41)
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#define REQ_READ_S (VFS_BASE + 42)
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#define REQ_WRITE_S (VFS_BASE + 43)
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#define REQ_MKNOD_S (VFS_BASE + 44)
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#define REQ_MKDIR_S (VFS_BASE + 45)
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#define REQ_CREATE_S (VFS_BASE + 46)
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#define REQ_LINK_S (VFS_BASE + 47)
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#define REQ_RENAME_S (VFS_BASE + 48)
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#define REQ_LOOKUP_S (VFS_BASE + 49)
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#define REQ_MOUNTPOINT_S (VFS_BASE + 50)
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#define REQ_READSUPER_S (VFS_BASE + 51)
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#define REQ_NEWNODE (VFS_BASE + 52)
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#define REQ_CREATE 16
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#define NREQS 53
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#define REQ_UNLINK 17
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#define REQ_RMDIR 18
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#define REQ_UTIME 19
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#define REQ_FSTATFS 21
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#define REQ_LINK 25
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#define REQ_SLINK 26
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#define REQ_RDLINK 27
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#define REQ_RENAME 28
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#define REQ_MOUNTPOINT 30
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#define REQ_READSUPER 31
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#define REQ_UNMOUNT 32
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#define REQ_TRUNC 33
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#define REQ_SYNC 34
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#define REQ_LOOKUP 35
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#define REQ_STIME 36
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#define REQ_NEW_DRIVER 37
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#define REQ_BREAD 38
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#define REQ_BWRITE 39
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#define REQ_GETDENTS 40
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#define REQ_FLUSH 41
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#define NREQS 42
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#define FS_READY 57
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#define EENTERMOUNT 301
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#define ELEAVEMOUNT 302
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#define ESYMLINK 303
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/* REQ_L_FLAGS */
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#define PATH_RET_SYMLINK 1 /* Return a symlink object (i.e.
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* do not continue with the contents
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* of the symlink if it is the last
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* component in a path).
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*/
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