/* * symlink.c * * Copyright (c) 1999 Al Smith * * Portions derived from work (c) 1995,1996 Christian Vogelgsang. */ #include #include #include #include "efs.h" static int efs_symlink_readpage(struct file *file, struct page *page) { char *link = page_address(page); struct buffer_head * bh; struct inode * inode = page->mapping->host; efs_block_t size = inode->i_size; int err; err = -ENAMETOOLONG; if (size > 2 * EFS_BLOCKSIZE) goto fail; /* read first 512 bytes of link target */ err = -EIO; bh = sb_bread(inode->i_sb, efs_bmap(inode, 0)); if (!bh) goto fail; memcpy(link, bh->b_data, (size > EFS_BLOCKSIZE) ? EFS_BLOCKSIZE : size); brelse(bh); if (size > EFS_BLOCKSIZE) { bh = sb_bread(inode->i_sb, efs_bmap(inode, 1)); if (!bh) goto fail; memcpy(link + EFS_BLOCKSIZE, bh->b_data, size - EFS_BLOCKSIZE); brelse(bh); } link[size] = '\0'; SetPageUptodate(page); unlock_page(page); return 0; fail: SetPageError(page); unlock_page(page); return err; } const struct address_space_operations efs_symlink_aops = { .readpage = efs_symlink_readpage }; er' selected='selected'>master net-next plumbingsTobias Klauser
summaryrefslogtreecommitdiff
path: root/net/tipc
diff options
context:
space:
mode:
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/bcast.c204
-rw-r--r--net/tipc/bcast.h33
-rw-r--r--net/tipc/bearer.c15
-rw-r--r--net/tipc/bearer.h8
-rw-r--r--net/tipc/link.c87
-rw-r--r--net/tipc/msg.c17
-rw-r--r--net/tipc/msg.h11
-rw-r--r--net/tipc/name_table.c128
-rw-r--r--net/tipc/name_table.h24
-rw-r--r--net/tipc/node.c42
-rw-r--r--net/tipc/node.h4
-rw-r--r--net/tipc/socket.c495
-rw-r--r--net/tipc/udp_media.c8
13 files changed, 672 insertions, 404 deletions
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c