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Commit 01e5b4e4 authored by Phillip Lougher's avatar Phillip Lougher
Browse files

squashfs: add xattr support configure option 



Signed-off-by: default avatarPhillip Lougher <phillip@lougher.demon.co.uk>
parent 67f66cc6

fs/squashfs/Kconfig

+11 −0
Original line number Diff line number Diff line
@@ -26,6 +26,17 @@ config SQUASHFS 


	  If unsure, say N.



config SQUASHFS_XATTRS

	bool "Squashfs XATTR support"

	depends on SQUASHFS

	default n

	help

	  Saying Y here includes support for extended attributes (xattrs).

	  Xattrs are name:value pairs associated with inodes by

	  the kernel or by users (see the attr(5) manual page).



	  If unsure, say N.



config SQUASHFS_EMBEDDED



	bool "Additional option for memory-constrained systems"

fs/squashfs/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -5,5 +5,5 @@ 
obj-$(CONFIG_SQUASHFS) += squashfs.o

squashfs-y += block.o cache.o dir.o export.o file.o fragment.o id.o inode.o

squashfs-y += namei.o super.o symlink.o zlib_wrapper.o decompressor.o

squashfs-y += xattr.o xattr_id.o

squashfs-$(CONFIG_SQUASHFS_XATTRS) += xattr.o xattr_id.o

fs/squashfs/inode.c

+1 −0
Original line number Diff line number Diff line
@@ -46,6 +46,7 @@ 
#include "squashfs_fs_sb.h"

#include "squashfs_fs_i.h"

#include "squashfs.h"

#include "xattr.h"



/*

 * Initialise VFS inode with the base inode information common to all

fs/squashfs/namei.c

+1 −0
Original line number Diff line number Diff line
@@ -63,6 +63,7 @@ 
#include "squashfs_fs_sb.h"

#include "squashfs_fs_i.h"

#include "squashfs.h"

#include "xattr.h"



/*

 * Lookup name in the directory index, returning the location of the metadata

fs/squashfs/squashfs.h

+0 −6
Original line number Diff line number Diff line
@@ -76,12 +76,6 @@ extern int squashfs_read_inode(struct inode *, long long); 
/* xattr.c */

extern ssize_t squashfs_listxattr(struct dentry *, char *, size_t);



/* xattr_id.c */

extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,

				int *, long long *);

extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,

				u64 *, int *);



/*

 * Inodes, files,  decompressor and xattr operations

 */