diff options
Diffstat (limited to 'fs/orangefs/orangefs-utils.c')
| -rw-r--r-- | fs/orangefs/orangefs-utils.c | 50 |
1 files changed, 29 insertions, 21 deletions
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c index 40f5163b56aa..d13c7291fd05 100644 --- a/fs/orangefs/orangefs-utils.c +++ b/fs/orangefs/orangefs-utils.c @@ -153,12 +153,12 @@ static inline int copy_attributes_from_inode(struct inode *inode, */ attrs->mask = 0; if (iattr->ia_valid & ATTR_UID) { - attrs->owner = from_kuid(current_user_ns(), iattr->ia_uid); + attrs->owner = from_kuid(&init_user_ns, iattr->ia_uid); attrs->mask |= ORANGEFS_ATTR_SYS_UID; gossip_debug(GOSSIP_UTILS_DEBUG, "(UID) %d\n", attrs->owner); } if (iattr->ia_valid & ATTR_GID) { - attrs->group = from_kgid(current_user_ns(), iattr->ia_gid); + attrs->group = from_kgid(&init_user_ns, iattr->ia_gid); attrs->mask |= ORANGEFS_ATTR_SYS_GID; gossip_debug(GOSSIP_UTILS_DEBUG, "(GID) %d\n", attrs->group); } @@ -251,7 +251,7 @@ static int orangefs_inode_is_stale(struct inode *inode, int new, return 0; } -int orangefs_inode_getattr(struct inode *inode, int new, int size) +int orangefs_inode_getattr(struct inode *inode, int new, int bypass) { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op; @@ -261,12 +261,16 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size) gossip_debug(GOSSIP_UTILS_DEBUG, "%s: called on inode %pU\n", __func__, get_khandle_from_ino(inode)); + if (!new && !bypass) { + if (time_before(jiffies, orangefs_inode->getattr_time)) + return 0; + } + new_op = op_alloc(ORANGEFS_VFS_OP_GETATTR); if (!new_op) return -ENOMEM; new_op->upcall.req.getattr.refn = orangefs_inode->refn; - new_op->upcall.req.getattr.mask = size ? - ORANGEFS_ATTR_SYS_ALL_NOHINT : ORANGEFS_ATTR_SYS_ALL_NOHINT_NOSIZE; + new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT; ret = service_operation(new_op, __func__, get_interruptible_flag(inode)); @@ -287,23 +291,21 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size) case S_IFREG: inode->i_flags = orangefs_inode_flags(&new_op-> downcall.resp.getattr.attributes); - if (size) { - inode_size = (loff_t)new_op-> - downcall.resp.getattr.attributes.size; - rounded_up_size = - (inode_size + (4096 - (inode_size % 4096))); - inode->i_size = inode_size; - orangefs_inode->blksize = - new_op->downcall.resp.getattr.attributes.blksize; - spin_lock(&inode->i_lock); - inode->i_bytes = inode_size; - inode->i_blocks = - (unsigned long)(rounded_up_size / 512); - spin_unlock(&inode->i_lock); - } + inode_size = (loff_t)new_op-> + downcall.resp.getattr.attributes.size; + rounded_up_size = + (inode_size + (4096 - (inode_size % 4096))); + inode->i_size = inode_size; + orangefs_inode->blksize = + new_op->downcall.resp.getattr.attributes.blksize; + spin_lock(&inode->i_lock); + inode->i_bytes = inode_size; + inode->i_blocks = + (unsigned long)(rounded_up_size / 512); + spin_unlock(&inode->i_lock); break; case S_IFDIR: - inode->i_size = PAGE_CACHE_SIZE; + inode->i_size = PAGE_SIZE; orangefs_inode->blksize = (1 << inode->i_blkbits); spin_lock(&inode->i_lock); inode_set_bytes(inode, inode->i_size); @@ -315,9 +317,13 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size) inode->i_size = (loff_t)strlen(new_op-> downcall.resp.getattr.link_target); orangefs_inode->blksize = (1 << inode->i_blkbits); - strlcpy(orangefs_inode->link_target, + ret = strscpy(orangefs_inode->link_target, new_op->downcall.resp.getattr.link_target, ORANGEFS_NAME_MAX); + if (ret == -E2BIG) { + ret = -EIO; + goto out; + } inode->i_link = orangefs_inode->link_target; } break; @@ -341,6 +347,7 @@ int orangefs_inode_getattr(struct inode *inode, int new, int size) inode->i_mode = type | (is_root_handle(inode) ? S_ISVTX : 0) | orangefs_inode_perms(&new_op->downcall.resp.getattr.attributes); + orangefs_inode->getattr_time = jiffies + getattr_timeout_msecs*HZ/1000; ret = 0; out: op_release(new_op); @@ -414,6 +421,7 @@ int orangefs_inode_setattr(struct inode *inode, struct iattr *iattr) ClearMtimeFlag(orangefs_inode); ClearCtimeFlag(orangefs_inode); ClearModeFlag(orangefs_inode); + orangefs_inode->getattr_time = jiffies - 1; } return ret; |