#include #include #include "minix.h" enum {DEPTH = 3, DIRECT = 7}; /* Only double indirect */ typedef u16 block_t; /* 16 bit, host order */ static inline unsigned long block_to_cpu(block_t n) { return n; } static inline block_t cpu_to_block(unsigned long n) { return n; } static inline block_t *i_data(struct inode *inode) { return (block_t *)minix_i(inode)->u.i1_data; } static int block_to_path(struct inode * inode, long block, int offsets[DEPTH]) { int n = 0; if (block < 0) { printk("MINIX-fs: block_to_path: block %ld < 0 on dev %pg\n", block, inode->i_sb->s_bdev); } else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) { if (printk_ratelimit()) printk("MINIX-fs: block_to_path: " "block %ld too big on dev %pg\n", block, inode->i_sb->s_bdev); } else if (block < 7) { offsets[n++] = block; } else if ((block -= 7) < 512) { offsets[n++] = 7; offsets[n++] = block; } else { block -= 512; offsets[n++] = 8; offsets[n++] = block>>9; offsets[n++] = block & 511; } return n; } #include "itree_common.c" int V1_minix_get_block(struct inode * inode, long block, struct buffer_head *bh_result, int create) { return get_block(inode, block, bh_result, create); } void V1_minix_truncate(struct inode * inode) { truncate(inode); } unsigned V1_minix_blocks(loff_t size, struct super_block *sb) { return nblocks(size, sb); } t plumbingsTobias Klauser
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authorDan Carpenter <dan.carpenter@oracle.com>2017-01-30 10:55:04 +0100
committerDavid S. Miller <davem@davemloft.net>2017-01-30 16:37:55 -0500
commitcdaf25dfc058ee6f7a7b2e2353de00fa288c0cd4 (patch)
treea45096fd9e8aaeea2eac1f1999a3d17dfeb0d02b /include/net/ipcomp.h
parent1930b60352e7e195f55b27cde15d2a8f43342a8b (diff)
smc: some potential use after free bugs
Say we got really unlucky and these failed on the last iteration, then it could lead to a use after free bug. Fixes: cd6851f30386 ("smc: remote memory buffers (RMBs)") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ipcomp.h')