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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/jffs2/xattr.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/jffs2/xattr.h')
-rw-r--r-- | ANDROID_3.4.5/fs/jffs2/xattr.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/ANDROID_3.4.5/fs/jffs2/xattr.h b/ANDROID_3.4.5/fs/jffs2/xattr.h deleted file mode 100644 index 7be4beb3..00000000 --- a/ANDROID_3.4.5/fs/jffs2/xattr.h +++ /dev/null @@ -1,131 +0,0 @@ -/* - * JFFS2 -- Journalling Flash File System, Version 2. - * - * Copyright © 2006 NEC Corporation - * - * Created by KaiGai Kohei <kaigai@ak.jp.nec.com> - * - * For licensing information, see the file 'LICENCE' in this directory. - * - */ - -#ifndef _JFFS2_FS_XATTR_H_ -#define _JFFS2_FS_XATTR_H_ - -#include <linux/xattr.h> -#include <linux/list.h> - -#define JFFS2_XFLAGS_HOT (0x01) /* This datum is HOT */ -#define JFFS2_XFLAGS_BIND (0x02) /* This datum is not reclaimed */ -#define JFFS2_XFLAGS_DEAD (0x40) /* This datum is already dead */ -#define JFFS2_XFLAGS_INVALID (0x80) /* This datum contains crc error */ - -struct jffs2_xattr_datum -{ - void *always_null; - struct jffs2_raw_node_ref *node; - uint8_t class; - uint8_t flags; - uint16_t xprefix; /* see JFFS2_XATTR_PREFIX_* */ - - struct list_head xindex; /* chained from c->xattrindex[n] */ - atomic_t refcnt; /* # of xattr_ref refers this */ - uint32_t xid; - uint32_t version; - - uint32_t data_crc; - uint32_t hashkey; - char *xname; /* XATTR name without prefix */ - uint32_t name_len; /* length of xname */ - char *xvalue; /* XATTR value */ - uint32_t value_len; /* length of xvalue */ -}; - -struct jffs2_inode_cache; -struct jffs2_xattr_ref -{ - void *always_null; - struct jffs2_raw_node_ref *node; - uint8_t class; - uint8_t flags; /* Currently unused */ - u16 unused; - - uint32_t xseqno; - union { - struct jffs2_inode_cache *ic; /* reference to jffs2_inode_cache */ - uint32_t ino; /* only used in scanning/building */ - }; - union { - struct jffs2_xattr_datum *xd; /* reference to jffs2_xattr_datum */ - uint32_t xid; /* only used in sccanning/building */ - }; - struct jffs2_xattr_ref *next; /* chained from ic->xref_list */ -}; - -#define XREF_DELETE_MARKER (0x00000001) -static inline int is_xattr_ref_dead(struct jffs2_xattr_ref *ref) -{ - return ((ref->xseqno & XREF_DELETE_MARKER) != 0); -} - -#ifdef CONFIG_JFFS2_FS_XATTR - -extern void jffs2_init_xattr_subsystem(struct jffs2_sb_info *c); -extern void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c); -extern void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c); - -extern struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c, - uint32_t xid, uint32_t version); - -extern void jffs2_xattr_delete_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic); -extern void jffs2_xattr_free_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic); - -extern int jffs2_garbage_collect_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd, - struct jffs2_raw_node_ref *raw); -extern int jffs2_garbage_collect_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref, - struct jffs2_raw_node_ref *raw); -extern int jffs2_verify_xattr(struct jffs2_sb_info *c); -extern void jffs2_release_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datum *xd); -extern void jffs2_release_xattr_ref(struct jffs2_sb_info *c, struct jffs2_xattr_ref *ref); - -extern int do_jffs2_getxattr(struct inode *inode, int xprefix, const char *xname, - char *buffer, size_t size); -extern int do_jffs2_setxattr(struct inode *inode, int xprefix, const char *xname, - const char *buffer, size_t size, int flags); - -extern const struct xattr_handler *jffs2_xattr_handlers[]; -extern const struct xattr_handler jffs2_user_xattr_handler; -extern const struct xattr_handler jffs2_trusted_xattr_handler; - -extern ssize_t jffs2_listxattr(struct dentry *, char *, size_t); -#define jffs2_getxattr generic_getxattr -#define jffs2_setxattr generic_setxattr -#define jffs2_removexattr generic_removexattr - -#else - -#define jffs2_init_xattr_subsystem(c) -#define jffs2_build_xattr_subsystem(c) -#define jffs2_clear_xattr_subsystem(c) - -#define jffs2_xattr_delete_inode(c, ic) -#define jffs2_xattr_free_inode(c, ic) -#define jffs2_verify_xattr(c) (1) - -#define jffs2_xattr_handlers NULL -#define jffs2_listxattr NULL -#define jffs2_getxattr NULL -#define jffs2_setxattr NULL -#define jffs2_removexattr NULL - -#endif /* CONFIG_JFFS2_FS_XATTR */ - -#ifdef CONFIG_JFFS2_FS_SECURITY -extern int jffs2_init_security(struct inode *inode, struct inode *dir, - const struct qstr *qstr); -extern const struct xattr_handler jffs2_security_xattr_handler; -#else -#define jffs2_init_security(inode,dir,qstr) (0) -#endif /* CONFIG_JFFS2_FS_SECURITY */ - -#endif /* _JFFS2_FS_XATTR_H_ */ |