ufs: set correct ->s_maxsize
commit 6b0d144fa7
upstream.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -746,6 +746,23 @@ static void ufs_put_super(struct super_block *sb)
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return;
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}
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static u64 ufs_max_bytes(struct super_block *sb)
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{
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struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
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int bits = uspi->s_apbshift;
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u64 res;
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if (bits > 21)
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res = ~0ULL;
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else
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res = UFS_NDADDR + (1LL << bits) + (1LL << (2*bits)) +
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(1LL << (3*bits));
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if (res >= (MAX_LFS_FILESIZE >> uspi->s_bshift))
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return MAX_LFS_FILESIZE;
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return res << uspi->s_bshift;
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}
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static int ufs_fill_super(struct super_block *sb, void *data, int silent)
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{
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struct ufs_sb_info * sbi;
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@ -1211,6 +1228,7 @@ magic_found:
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"fast symlink size (%u)\n", uspi->s_maxsymlinklen);
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uspi->s_maxsymlinklen = maxsymlen;
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}
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sb->s_maxbytes = ufs_max_bytes(sb);
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sb->s_max_links = UFS_LINK_MAX;
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inode = ufs_iget(sb, UFS_ROOTINO);
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