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Commit a215fef7 authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by Al Viro
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affs: introduce VFS superblock object back-reference 



Add an 'sb' VFS superblock back-reference to the 'struct affs_sb_info' data
structure - we will need to find the VFS superblock from a 'struct
affs_sb_info' object in the next patch, so this change is jut a preparation.

Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent a8371074

fs/affs/affs.h

+1 −0
Original line number Diff line number Diff line
@@ -100,6 +100,7 @@ struct affs_sb_info { 
	char *s_prefix;			/* Prefix for volumes and assigns. */

	char s_volume[32];		/* Volume prefix for absolute symlinks. */

	spinlock_t symlink_lock;	/* protects the previous two */

	struct super_block *sb;		/* the VFS superblock object */

};



#define SF_INTL		0x0001		/* International filesystem. */

fs/affs/super.c

+1 −0
Original line number Diff line number Diff line
@@ -299,6 +299,7 @@ static int affs_fill_super(struct super_block *sb, void *data, int silent) 
		return -ENOMEM;



	sb->s_fs_info = sbi;

	sbi->sb = sb;

	mutex_init(&sbi->s_bmlock);

	spin_lock_init(&sbi->symlink_lock);