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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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c7afb0f977
jffs2_clear_acl() which releases acl caches allocated by kmalloc() was defined but it was never called. Thus, we faced to the risk of memory leaking. This patch plugs jffs2_clear_acl() into jffs2_do_clear_inode(). It ensures to release acl cache when inode is cleared. Signed-off-by: KaiGai Kohei <kaigai@ak.jp.nec.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
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* JFFS2 -- Journalling Flash File System, Version 2.
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*
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* Copyright (C) 2006 NEC Corporation
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*
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* Created by KaiGai Kohei <kaigai@ak.jp.nec.com>
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*
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* For licensing information, see the file 'LICENCE' in this directory.
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*
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*/
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struct jffs2_acl_entry {
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jint16_t e_tag;
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jint16_t e_perm;
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jint32_t e_id;
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};
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struct jffs2_acl_entry_short {
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jint16_t e_tag;
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jint16_t e_perm;
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};
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struct jffs2_acl_header {
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jint32_t a_version;
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};
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#ifdef CONFIG_JFFS2_FS_POSIX_ACL
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#define JFFS2_ACL_NOT_CACHED ((void *)-1)
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extern int jffs2_permission(struct inode *, int, struct nameidata *);
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extern int jffs2_acl_chmod(struct inode *);
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extern int jffs2_init_acl(struct inode *, struct inode *);
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extern void jffs2_clear_acl(struct jffs2_inode_info *);
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extern struct xattr_handler jffs2_acl_access_xattr_handler;
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extern struct xattr_handler jffs2_acl_default_xattr_handler;
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#else
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#define jffs2_permission NULL
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#define jffs2_acl_chmod(inode) (0)
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#define jffs2_init_acl(inode,dir) (0)
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#define jffs2_clear_acl(f)
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#endif /* CONFIG_JFFS2_FS_POSIX_ACL */
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