/* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions * of the GNU General Public License version 2. */ #ifndef __EATTR_DOT_H__ #define __EATTR_DOT_H__ struct gfs2_inode; struct iattr; #define GFS2_EA_REC_LEN(ea) be32_to_cpu((ea)->ea_rec_len) #define GFS2_EA_DATA_LEN(ea) be32_to_cpu((ea)->ea_data_len) #define GFS2_EA_SIZE(ea) \ ALIGN(sizeof(struct gfs2_ea_header) + (ea)->ea_name_len + \ ((GFS2_EA_IS_STUFFED(ea)) ? GFS2_EA_DATA_LEN(ea) : \ (sizeof(__be64) * (ea)->ea_num_ptrs)), 8) #define GFS2_EA_IS_STUFFED(ea) (!(ea)->ea_num_ptrs) #define GFS2_EA_IS_LAST(ea) ((ea)->ea_flags & GFS2_EAFLAG_LAST) #define GFS2_EAREQ_SIZE_STUFFED(er) \ ALIGN(sizeof(struct gfs2_ea_header) + (er)->er_name_len + (er)->er_data_len, 8) #define GFS2_EA2NAME(ea) ((char *)((struct gfs2_ea_header *)(ea) + 1)) #define GFS2_EA2DATA(ea) (GFS2_EA2NAME(ea) + (ea)->ea_name_len) #define GFS2_EA2DATAPTRS(ea) \ ((__be64 *)(GFS2_EA2NAME(ea) + ALIGN((ea)->ea_name_len, 8))) #define GFS2_EA2NEXT(ea) \ ((struct gfs2_ea_header *)((char *)(ea) + GFS2_EA_REC_LEN(ea))) #define GFS2_EA_BH2FIRST(bh) \ ((struct gfs2_ea_header *)((bh)->b_data + sizeof(struct gfs2_meta_header))) struct gfs2_ea_request { const char *er_name; char *er_data; unsigned int er_name_len; unsigned int er_data_len; unsigned int er_type; /* GFS2_EATYPE_... */ }; struct gfs2_ea_location { struct buffer_head *el_bh; struct gfs2_ea_header *el_ea; struct gfs2_ea_header *el_prev; }; extern int __gfs2_xattr_set(struct inode *inode, const char *name, const void *value, size_t size, int flags, int type); extern ssize_t gfs2_listxattr(struct dentry *dentry, char *buffer, size_t size); extern int gfs2_ea_dealloc(struct gfs2_inode *ip); /* Exported to acl.c */ extern int gfs2_xattr_acl_get(struct gfs2_inode *ip, const char *name, char **data); #endif /* __EATTR_DOT_H__ */ c2434d8fb46'>diff
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authorHarsh Jain <harsh@chelsio.com>2017-02-01 21:10:28 +0530
committerHerbert Xu <herbert@gondor.apana.org.au>2017-02-03 17:45:48 +0800
commit0b529f143e8baad441a5aac9ad55ec2434d8fb46 (patch)
treefd816e548e12745d4776ad0bd661bec142d3ea06 /net/rose/rose_subr.c
parentc26819900036f5b91608051a0fc7c76f6b4ffc7b (diff)
crypto: algif_aead - Fix kernel panic on list_del
Kernel panics when userspace program try to access AEAD interface. Remove node from Linked List before freeing its memory. Cc: <stable@vger.kernel.org> Signed-off-by: Harsh Jain <harsh@chelsio.com> Reviewed-by: Stephan Müller <smueller@chronox.de> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'net/rose/rose_subr.c')