Message types for VFS utime
Change-Id: If7e5faa13a824528fd8ca02bd6982e04d48032e9
This commit is contained in:
parent
135346dfc3
commit
cadcb6d061
6 changed files with 52 additions and 40 deletions
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@ -291,6 +291,18 @@ typedef struct {
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} mess_vfs_fs_rename;
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_ASSERT_MSG_SIZE(mess_vfs_fs_rename);
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typedef struct {
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ino_t inode;
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time_t actime;
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time_t modtime;
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uint32_t acnsec;
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uint32_t modnsec;
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uint8_t data[24];
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} mess_vfs_fs_utime;
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_ASSERT_MSG_SIZE(mess_vfs_fs_utime);
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typedef struct {
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time_t atime;
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time_t mtime;
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@ -372,6 +384,7 @@ typedef struct {
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mess_vfs_fs_readsuper m_vfs_fs_readsuper;
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mess_fs_vfs_readsuper m_fs_vfs_readsuper;
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mess_vfs_fs_rename m_vfs_fs_rename;
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mess_vfs_fs_utime m_vfs_fs_utime;
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mess_vfs_utimens m_vfs_utimens;
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mess_vm_vfs_mmap m_vm_vfs_mmap;
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mess_vmmcp m_vmmcp;
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@ -26,14 +26,14 @@ int fs_utime(void)
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if (global_pu->pu_ops.puffs_node_setattr == NULL)
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return(EINVAL);
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if( (pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.REQ_INODE_NR)) == NULL)
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if( (pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.m_vfs_fs_utime.inode)) == NULL)
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return(EINVAL);
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puffs_vattr_null(&va);
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va.va_atime.tv_sec = fs_m_in.REQ_ACTIME;
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va.va_atime.tv_nsec = fs_m_in.REQ_ACNSEC;
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va.va_mtime.tv_sec = fs_m_in.REQ_MODTIME;
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va.va_mtime.tv_nsec = fs_m_in.REQ_MODNSEC;
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va.va_atime.tv_sec = fs_m_in.m_vfs_fs_utime.actime;
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va.va_atime.tv_nsec = fs_m_in.m_vfs_fs_utime.acnsec;
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va.va_mtime.tv_sec = fs_m_in.m_vfs_fs_utime.modtime;
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va.va_mtime.tv_nsec = fs_m_in.m_vfs_fs_utime.modnsec;
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va.va_ctime = clock_timespec();
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if (global_pu->pu_ops.puffs_node_setattr(global_pu, pn, &va, pcr) != 0)
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@ -147,7 +147,7 @@ int do_utime(void)
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if (state.s_read_only)
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return EROFS;
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if ((ino = find_inode(m_in.REQ_INODE_NR)) == NULL)
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if ((ino = find_inode(m_in.m_vfs_fs_utime.inode)) == NULL)
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return EINVAL;
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if ((r = verify_inode(ino, path, NULL)) != OK)
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@ -155,35 +155,35 @@ int do_utime(void)
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attr.a_mask = 0;
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switch(m_in.REQ_ACNSEC) {
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switch(m_in.m_vfs_fs_utime.acnsec) {
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case UTIME_OMIT: /* do not touch */
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break;
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case UTIME_NOW:
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/* XXX VFS should have time() into ACTIME, for compat; we trust it! */
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m_in.REQ_ACNSEC = 0;
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m_in.m_vfs_fs_utime.acnsec = 0;
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/*FALLTHROUGH*/
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default:
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/* cases m_in.REQ_ACNSEC < 0 || m_in.REQ_ACNSEC >= 1E9
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/* cases m_in.m_vfs_fs_utime.acnsec < 0 || m_in.m_vfs_fs_utime.acnsec >= 1E9
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* are caught by VFS to cooperate with old instances of EXT2
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*/
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attr.a_atime.tv_sec = m_in.REQ_ACTIME;
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attr.a_atime.tv_nsec = m_in.REQ_ACNSEC;
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attr.a_atime.tv_sec = m_in.m_vfs_fs_utime.actime;
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attr.a_atime.tv_nsec = m_in.m_vfs_fs_utime.acnsec;
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attr.a_mask |= SFFS_ATTR_ATIME;
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break;
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}
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switch(m_in.REQ_MODNSEC) {
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switch(m_in.m_vfs_fs_utime.modnsec) {
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case UTIME_OMIT: /* do not touch */
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break;
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case UTIME_NOW:
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/* XXX VFS should have time() into MODTIME, for compat; we trust it! */
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m_in.REQ_MODNSEC = 0;
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m_in.m_vfs_fs_utime.modnsec = 0;
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/*FALLTHROUGH*/
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default:
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/* cases m_in.REQ_MODNSEC < 0 || m_in.REQ_MODNSEC >= 1E9
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/* cases m_in.m_vfs_fs_utime.modnsec < 0 || m_in.m_vfs_fs_utime.modnsec >= 1E9
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* are caught by VFS to cooperate with old instances
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*/
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attr.a_mtime.tv_sec = m_in.REQ_MODTIME;
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attr.a_mtime.tv_nsec = m_in.REQ_MODNSEC;
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attr.a_mtime.tv_sec = m_in.m_vfs_fs_utime.modtime;
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attr.a_mtime.tv_nsec = m_in.m_vfs_fs_utime.modnsec;
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attr.a_mask |= SFFS_ATTR_MTIME;
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break;
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}
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@ -19,7 +19,7 @@ int fs_utime()
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register int r;
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/* Temporarily open the file. */
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if( (rip = get_inode(fs_dev, (pino_t) fs_m_in.REQ_INODE_NR)) == NULL)
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if( (rip = get_inode(fs_dev, fs_m_in.m_vfs_fs_utime.inode)) == NULL)
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return(EINVAL);
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/*
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@ -31,7 +31,7 @@ int fs_utime()
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if(read_only(rip) != OK) r = EROFS; /* not even su can touch if R/O */
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if(r == OK) {
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rip->i_update = CTIME; /* discard any stale ATIME and MTIME flags */
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switch(fs_m_in.REQ_ACNSEC) {
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switch(fs_m_in.m_vfs_fs_utime.acnsec) {
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case UTIME_NOW:
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rip->i_update |= ATIME;
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break;
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@ -39,18 +39,18 @@ int fs_utime()
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break;
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default:
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/*
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* cases fs_m_in.REQ_ACNSEC < 0 || fs_m_in.REQ_ACNSEC >= 1E9
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* cases fs_m_in.m_vfs_fs_utime.acnsec < 0 || fs_m_in.m_vfs_fs_utime.acnsec >= 1E9
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* are caught by VFS to cooperate with old instances of EXT2
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*/
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rip->i_atime = fs_m_in.REQ_ACTIME;
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rip->i_atime = fs_m_in.m_vfs_fs_utime.actime;
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/*
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* Ext2FS does not support better than second resolution,
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* so we discard REQ_ACNSEC to round down
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* so we discard ACNSEC to round down
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*/
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break;
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}
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switch(fs_m_in.REQ_MODNSEC) {
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switch(fs_m_in.m_vfs_fs_utime.modnsec) {
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case UTIME_NOW:
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rip->i_update |= MTIME;
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break;
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@ -58,13 +58,13 @@ int fs_utime()
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break;
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default:
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/*
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* cases fs_m_in.REQ_MODNSEC < 0 || fs_m_in.REQ_MODNSEC >= 1E9
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* cases fs_m_in.m_vfs_fs_utime.modnsec < 0 || fs_m_in.m_vfs_fs_utime.modnsec >= 1E9
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* are caught by VFS to cooperate with old instances of EXT2
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*/
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rip->i_mtime = fs_m_in.REQ_MODTIME;
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rip->i_mtime = fs_m_in.m_vfs_fs_utime.modtime;
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/*
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* Ext2FS does not support better than second resolution,
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* so we discard REQ_MODNSEC to round down
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* so we discard MODNSEC to round down
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*/
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break;
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}
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@ -13,7 +13,7 @@ int fs_utime()
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register int r;
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/* Temporarily open the file. */
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if( (rip = get_inode(fs_dev, (pino_t) fs_m_in.REQ_INODE_NR)) == NULL)
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if( (rip = get_inode(fs_dev, fs_m_in.m_vfs_fs_utime.inode)) == NULL)
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return(EINVAL);
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/*
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@ -25,7 +25,7 @@ int fs_utime()
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if(read_only(rip) != OK) r = EROFS; /* not even su can touch if R/O */
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if(r == OK) {
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rip->i_update = CTIME; /* discard any stale ATIME and MTIME flags */
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switch(fs_m_in.REQ_ACNSEC) {
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switch(fs_m_in.m_vfs_fs_utime.acnsec) {
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case UTIME_NOW:
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rip->i_update |= ATIME;
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break;
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@ -33,18 +33,18 @@ int fs_utime()
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break;
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default:
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/*
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* cases fs_m_in.REQ_ACNSEC < 0 || fs_m_in.REQ_ACNSEC >= 1E9
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* cases fs_m_in.m_vfs_fs_utime.acnsec < 0 || fs_m_in.m_vfs_fs_utime.acnsec >= 1E9
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* are caught by VFS to cooperate with old instances of MFS
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*/
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rip->i_atime = fs_m_in.REQ_ACTIME;
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rip->i_atime = fs_m_in.m_vfs_fs_utime.actime;
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/*
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* MFS does not support better than second resolution,
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* so we discard REQ_ACNSEC to round down
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* so we discard ACNSEC to round down
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*/
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break;
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}
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switch(fs_m_in.REQ_MODNSEC) {
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switch(fs_m_in.m_vfs_fs_utime.modnsec) {
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case UTIME_NOW:
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rip->i_update |= MTIME;
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break;
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@ -52,13 +52,13 @@ int fs_utime()
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break;
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default:
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/*
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* cases fs_m_in.REQ_MODNSEC < 0 || fs_m_in.REQ_MODNSEC >= 1E9
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* cases fs_m_in.m_vfs_fs_utime.modnsec < 0 || fs_m_in.m_vfs_fs_utime.modnsec >= 1E9
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* are caught by VFS to cooperate with old instances of MFS
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*/
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rip->i_mtime = fs_m_in.REQ_MODTIME;
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rip->i_mtime = fs_m_in.m_vfs_fs_utime.modtime;
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/*
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* MFS does not support better than second resolution,
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* so we discard REQ_MODNSEC to round down
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* so we discard MODNSEC to round down
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*/
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break;
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}
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@ -1202,12 +1202,11 @@ int req_utime(endpoint_t fs_e, ino_t inode_nr, struct timespec * actimespec,
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/* Fill in request message */
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m.m_type = REQ_UTIME;
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m.REQ_INODE_NR = (pino_t) inode_nr;
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m.REQ_INODE_NR = inode_nr;
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m.REQ_ACTIME = actimespec->tv_sec;
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m.REQ_MODTIME = modtimespec->tv_sec;
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m.REQ_ACNSEC = actimespec->tv_nsec;
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m.REQ_MODNSEC = modtimespec->tv_nsec;
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m.m_vfs_fs_utime.inode = inode_nr;
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m.m_vfs_fs_utime.actime = actimespec->tv_sec;
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m.m_vfs_fs_utime.modtime = modtimespec->tv_sec;
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m.m_vfs_fs_utime.acnsec = actimespec->tv_nsec;
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m.m_vfs_fs_utime.modnsec = modtimespec->tv_nsec;
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/* Send/rec request */
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return fs_sendrec(fs_e, &m);
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