fs/squashfs: return f_fsid for statfs(2)
Make squashfs return f_fsid info for statfs(2). Signed-off-by: Coly Li <coly.li@suse.de> Cc: Phillip Lougher <phillip@lougher.demon.co.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -301,6 +301,7 @@ failure:
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static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
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{
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struct squashfs_sb_info *msblk = dentry->d_sb->s_fs_info;
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u64 id = huge_encode_dev(dentry->d_sb->s_bdev->bd_dev);
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TRACE("Entered squashfs_statfs\n");
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@ -311,6 +312,8 @@ static int squashfs_statfs(struct dentry *dentry, struct kstatfs *buf)
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buf->f_files = msblk->inodes;
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buf->f_ffree = 0;
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buf->f_namelen = SQUASHFS_NAME_LEN;
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buf->f_fsid.val[0] = (u32)id;
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buf->f_fsid.val[1] = (u32)(id >> 32);
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return 0;
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}
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