diff options
Diffstat (limited to 'fs/orangefs/orangefs-utils.c')
| -rw-r--r-- | fs/orangefs/orangefs-utils.c | 98 |
1 files changed, 43 insertions, 55 deletions
diff --git a/fs/orangefs/orangefs-utils.c b/fs/orangefs/orangefs-utils.c index 9b96b99539d6..aab6f1842963 100644 --- a/fs/orangefs/orangefs-utils.c +++ b/fs/orangefs/orangefs-utils.c @@ -251,7 +251,8 @@ static int orangefs_inode_is_stale(struct inode *inode, int new, return 0; } -int orangefs_inode_getattr(struct inode *inode, int new, int bypass) +int orangefs_inode_getattr(struct inode *inode, int new, int bypass, + u32 request_mask) { struct orangefs_inode_s *orangefs_inode = ORANGEFS_I(inode); struct orangefs_kernel_op_s *new_op; @@ -262,7 +263,13 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass) get_khandle_from_ino(inode)); if (!new && !bypass) { - if (time_before(jiffies, orangefs_inode->getattr_time)) + /* + * Must have all the attributes in the mask and be within cache + * time. + */ + if ((request_mask & orangefs_inode->getattr_mask) == + request_mask && + time_before(jiffies, orangefs_inode->getattr_time)) return 0; } @@ -270,7 +277,15 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass) if (!new_op) return -ENOMEM; new_op->upcall.req.getattr.refn = orangefs_inode->refn; - new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT; + /* + * Size is the hardest attribute to get. The incremental cost of any + * other attribute is essentially zero. + */ + if (request_mask & STATX_SIZE || new) + new_op->upcall.req.getattr.mask = ORANGEFS_ATTR_SYS_ALL_NOHINT; + else + new_op->upcall.req.getattr.mask = + ORANGEFS_ATTR_SYS_ALL_NOHINT & ~ORANGEFS_ATTR_SYS_SIZE; ret = service_operation(new_op, __func__, get_interruptible_flag(inode)); @@ -291,25 +306,29 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass) case S_IFREG: inode->i_flags = orangefs_inode_flags(&new_op-> downcall.resp.getattr.attributes); - 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); + if (request_mask & STATX_SIZE || new) { + 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_SIZE; - orangefs_inode->blksize = i_blocksize(inode); - spin_lock(&inode->i_lock); - inode_set_bytes(inode, inode->i_size); - spin_unlock(&inode->i_lock); + if (request_mask & STATX_SIZE || new) { + inode->i_size = PAGE_SIZE; + orangefs_inode->blksize = i_blocksize(inode); + spin_lock(&inode->i_lock); + inode_set_bytes(inode, inode->i_size); + spin_unlock(&inode->i_lock); + } set_nlink(inode, 1); break; case S_IFLNK: @@ -349,6 +368,10 @@ int orangefs_inode_getattr(struct inode *inode, int new, int bypass) orangefs_inode->getattr_time = jiffies + orangefs_getattr_timeout_msecs*HZ/1000; + if (request_mask & STATX_SIZE || new) + orangefs_inode->getattr_mask = STATX_BASIC_STATS; + else + orangefs_inode->getattr_mask = STATX_BASIC_STATS & ~STATX_SIZE; ret = 0; out: op_release(new_op); @@ -500,41 +523,6 @@ int orangefs_flush_inode(struct inode *inode) return ret; } -int orangefs_unmount_sb(struct super_block *sb) -{ - int ret = -EINVAL; - struct orangefs_kernel_op_s *new_op = NULL; - - gossip_debug(GOSSIP_UTILS_DEBUG, - "orangefs_unmount_sb called on sb %p\n", - sb); - - new_op = op_alloc(ORANGEFS_VFS_OP_FS_UMOUNT); - if (!new_op) - return -ENOMEM; - new_op->upcall.req.fs_umount.id = ORANGEFS_SB(sb)->id; - new_op->upcall.req.fs_umount.fs_id = ORANGEFS_SB(sb)->fs_id; - strncpy(new_op->upcall.req.fs_umount.orangefs_config_server, - ORANGEFS_SB(sb)->devname, - ORANGEFS_MAX_SERVER_ADDR_LEN); - - gossip_debug(GOSSIP_UTILS_DEBUG, - "Attempting ORANGEFS Unmount via host %s\n", - new_op->upcall.req.fs_umount.orangefs_config_server); - - ret = service_operation(new_op, "orangefs_fs_umount", 0); - - gossip_debug(GOSSIP_UTILS_DEBUG, - "orangefs_unmount: got return value of %d\n", ret); - if (ret) - sb = ERR_PTR(ret); - else - ORANGEFS_SB(sb)->mount_pending = 1; - - op_release(new_op); - return ret; -} - void orangefs_make_bad_inode(struct inode *inode) { if (is_root_handle(inode)) { |